853187580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 288

約数和(自身を含む): 3170119680

約数和(自身を除く): 2316932100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 243, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 486, 540, 558, 567, 620, 630, 651, 756, 809, 810, 837, 868, 930, 945, 972, 1085, 1116, 1134, 1215, 1260, 1302, 1395, 1618, 1620, 1674, 1701, 1860, 1890, 1953, 2170, 2268, 2427, 2430, 2511, 2604, 2790, 2835, 3236, 3255, 3348, 3402, 3780, 3906, 4045, 4185, 4340, 4854, 4860, 5022, 5580, 5663, 5670, 5859, 6510, 6804, 7281, 7533, 7812, 8090, 8370, 8505, 9708, 9765, 10044, 11326, 11340, 11718, 12135, 12555, 13020, 14562, 15066, 16180, 16740, 16989, 17010, 17577, 19530, 21843, 22652, 23436, 24270, 25079, 25110, 28315, 29124, 29295, 30132, 33978, 34020, 35154, 36405, 37665, 39060, 43686, 48540, 50158, 50220, 50967, 52731, 56630, 58590, 65529, 67956, 70308, 72810, 75237, 75330, 84945, 87372, 87885, 100316, 101934, 105462, 109215, 113260, 117180, 125395, 131058, 145620, 150474, 150660, 152901, 169890, 175553, 175770, 196587, 203868, 210924, 218430, 225711, 250790, 254835, 262116, 263655, 300948, 305802, 327645, 339780, 351106, 351540, 376185, 393174, 436860, 451422, 458703, 501580, 509670, 526659, 527310, 611604, 655290, 677133, 702212, 752370, 764505, 786348, 877765, 902844, 917406, 982935, 1019340, 1053318, 1054620, 1128555, 1310580, 1354266, 1376109, 1504740, 1529010, 1579977, 1755530, 1834812, 1965870, 2031399, 2106636, 2257110, 2293515, 2633295, 2708532, 2752218, 3058020, 3159954, 3385665, 3511060, 3931740, 4062798, 4514220, 4587030, 4739931, 5266590, 5504436, 6094197, 6319908, 6771330, 6880545, 7899885, 8125596, 9174060, 9479862, 10156995, 10533180, 12188394, 13542660, 13761090, 14219793, 15799770, 18959724, 20313990, 23699655, 24376788, 27522180, 28439586, 30470985, 31599540, 40627980, 42659379, 47399310, 56879172, 60941970, 71098965, 85318758, 94798620, 121883940, 142197930, 170637516, 213296895, 284395860, 426593790, 853187580]

約数ペア:

[(1, 853187580), (2, 426593790), (3, 284395860), (4, 213296895), (5, 170637516), (6, 142197930), (7, 121883940), (9, 94798620), (10, 85318758), (12, 71098965), (14, 60941970), (15, 56879172), (18, 47399310), (20, 42659379), (21, 40627980), (27, 31599540), (28, 30470985), (30, 28439586), (31, 27522180), (35, 24376788), (36, 23699655), (42, 20313990), (45, 18959724), (54, 15799770), (60, 14219793), (62, 13761090), (63, 13542660), (70, 12188394), (81, 10533180), (84, 10156995), (90, 9479862), (93, 9174060), (105, 8125596), (108, 7899885), (124, 6880545), (126, 6771330), (135, 6319908), (140, 6094197), (155, 5504436), (162, 5266590), (180, 4739931), (186, 4587030), (189, 4514220), (210, 4062798), (217, 3931740), (243, 3511060), (252, 3385665), (270, 3159954), (279, 3058020), (310, 2752218), (315, 2708532), (324, 2633295), (372, 2293515), (378, 2257110), (405, 2106636), (420, 2031399), (434, 1965870), (465, 1834812), (486, 1755530), (540, 1579977), (558, 1529010), (567, 1504740), (620, 1376109), (630, 1354266), (651, 1310580), (756, 1128555), (809, 1054620), (810, 1053318), (837, 1019340), (868, 982935), (930, 917406), (945, 902844), (972, 877765), (1085, 786348), (1116, 764505), (1134, 752370), (1215, 702212), (1260, 677133), (1302, 655290), (1395, 611604), (1618, 527310), (1620, 526659), (1674, 509670), (1701, 501580), (1860, 458703), (1890, 451422), (1953, 436860), (2170, 393174), (2268, 376185), (2427, 351540), (2430, 351106), (2511, 339780), (2604, 327645), (2790, 305802), (2835, 300948), (3236, 263655), (3255, 262116), (3348, 254835), (3402, 250790), (3780, 225711), (3906, 218430), (4045, 210924), (4185, 203868), (4340, 196587), (4854, 175770), (4860, 175553), (5022, 169890), (5580, 152901), (5663, 150660), (5670, 150474), (5859, 145620), (6510, 131058), (6804, 125395), (7281, 117180), (7533, 113260), (7812, 109215), (8090, 105462), (8370, 101934), (8505, 100316), (9708, 87885), (9765, 87372), (10044, 84945), (11326, 75330), (11340, 75237), (11718, 72810), (12135, 70308), (12555, 67956), (13020, 65529), (14562, 58590), (15066, 56630), (16180, 52731), (16740, 50967), (16989, 50220), (17010, 50158), (17577, 48540), (19530, 43686), (21843, 39060), (22652, 37665), (23436, 36405), (24270, 35154), (25079, 34020), (25110, 33978), (28315, 30132), (29124, 29295)]