157997700

素因数分解:

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

素因数の和:867

約数の個数: 216

約数和(自身を含む): 584962560

約数和(自身を除く): 426964860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 809, 868, 900, 930, 1050, 1085, 1116, 1260, 1302, 1395, 1550, 1575, 1618, 1860, 1953, 2100, 2170, 2325, 2427, 2604, 2790, 3100, 3150, 3236, 3255, 3906, 4045, 4340, 4650, 4854, 5425, 5580, 5663, 6300, 6510, 6975, 7281, 7812, 8090, 9300, 9708, 9765, 10850, 11326, 12135, 13020, 13950, 14562, 16180, 16275, 16989, 19530, 20225, 21700, 22652, 24270, 25079, 27900, 28315, 29124, 32550, 33978, 36405, 39060, 40450, 48540, 48825, 50158, 50967, 56630, 60675, 65100, 67956, 72810, 75237, 80900, 84945, 97650, 100316, 101934, 113260, 121350, 125395, 141575, 145620, 150474, 169890, 175553, 182025, 195300, 203868, 225711, 242700, 250790, 254835, 283150, 300948, 339780, 351106, 364050, 376185, 424725, 451422, 501580, 509670, 526659, 566300, 626975, 702212, 728100, 752370, 849450, 877765, 902844, 1019340, 1053318, 1128555, 1253950, 1274175, 1504740, 1579977, 1698900, 1755530, 1880925, 2106636, 2257110, 2507900, 2548350, 2633295, 3159954, 3511060, 3761850, 4388825, 4514220, 5096700, 5266590, 5642775, 6319908, 7523700, 7899885, 8777650, 10533180, 11285550, 13166475, 15799770, 17555300, 22571100, 26332950, 31599540, 39499425, 52665900, 78998850, 157997700]

約数ペア:

[(1, 157997700), (2, 78998850), (3, 52665900), (4, 39499425), (5, 31599540), (6, 26332950), (7, 22571100), (9, 17555300), (10, 15799770), (12, 13166475), (14, 11285550), (15, 10533180), (18, 8777650), (20, 7899885), (21, 7523700), (25, 6319908), (28, 5642775), (30, 5266590), (31, 5096700), (35, 4514220), (36, 4388825), (42, 3761850), (45, 3511060), (50, 3159954), (60, 2633295), (62, 2548350), (63, 2507900), (70, 2257110), (75, 2106636), (84, 1880925), (90, 1755530), (93, 1698900), (100, 1579977), (105, 1504740), (124, 1274175), (126, 1253950), (140, 1128555), (150, 1053318), (155, 1019340), (175, 902844), (180, 877765), (186, 849450), (210, 752370), (217, 728100), (225, 702212), (252, 626975), (279, 566300), (300, 526659), (310, 509670), (315, 501580), (350, 451422), (372, 424725), (420, 376185), (434, 364050), (450, 351106), (465, 339780), (525, 300948), (558, 283150), (620, 254835), (630, 250790), (651, 242700), (700, 225711), (775, 203868), (809, 195300), (868, 182025), (900, 175553), (930, 169890), (1050, 150474), (1085, 145620), (1116, 141575), (1260, 125395), (1302, 121350), (1395, 113260), (1550, 101934), (1575, 100316), (1618, 97650), (1860, 84945), (1953, 80900), (2100, 75237), (2170, 72810), (2325, 67956), (2427, 65100), (2604, 60675), (2790, 56630), (3100, 50967), (3150, 50158), (3236, 48825), (3255, 48540), (3906, 40450), (4045, 39060), (4340, 36405), (4650, 33978), (4854, 32550), (5425, 29124), (5580, 28315), (5663, 27900), (6300, 25079), (6510, 24270), (6975, 22652), (7281, 21700), (7812, 20225), (8090, 19530), (9300, 16989), (9708, 16275), (9765, 16180), (10850, 14562), (11326, 13950), (12135, 13020)]