51683940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 203777280

約数和(自身を除く): 152093340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 113, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 226, 231, 242, 252, 270, 297, 308, 315, 330, 339, 363, 378, 385, 396, 420, 452, 462, 484, 495, 540, 565, 594, 605, 630, 660, 678, 693, 726, 756, 770, 791, 847, 924, 945, 990, 1017, 1089, 1130, 1155, 1188, 1210, 1243, 1260, 1356, 1386, 1452, 1485, 1540, 1582, 1694, 1695, 1815, 1890, 1980, 2034, 2079, 2178, 2260, 2310, 2373, 2420, 2486, 2541, 2772, 2970, 3051, 3164, 3267, 3388, 3390, 3465, 3630, 3729, 3780, 3955, 4068, 4158, 4235, 4356, 4620, 4746, 4972, 5082, 5085, 5445, 5940, 6102, 6215, 6534, 6780, 6930, 7119, 7260, 7458, 7623, 7910, 8316, 8470, 8701, 9492, 10164, 10170, 10395, 10890, 11187, 11865, 12204, 12430, 12705, 13068, 13673, 13860, 14238, 14916, 15246, 15255, 15820, 16335, 16940, 17402, 18645, 20340, 20790, 21357, 21780, 22374, 22869, 23730, 24860, 25410, 26103, 27346, 28476, 30492, 30510, 32670, 33561, 34804, 35595, 37290, 38115, 41019, 41580, 42714, 43505, 44748, 45738, 47460, 50820, 52206, 54692, 55935, 61020, 65340, 67122, 68365, 71190, 74580, 76230, 78309, 82038, 85428, 87010, 91476, 95711, 104412, 106785, 111870, 114345, 123057, 130515, 134244, 136730, 142380, 152460, 156618, 164076, 167805, 174020, 191422, 205095, 213570, 223740, 228690, 234927, 246114, 261030, 273460, 287133, 313236, 335610, 369171, 382844, 391545, 410190, 427140, 457380, 469854, 478555, 492228, 522060, 574266, 615285, 671220, 738342, 783090, 820380, 861399, 939708, 957110, 1148532, 1174635, 1230570, 1435665, 1476684, 1566180, 1722798, 1845855, 1914220, 2349270, 2461140, 2584197, 2871330, 3445596, 3691710, 4306995, 4698540, 5168394, 5742660, 7383420, 8613990, 10336788, 12920985, 17227980, 25841970, 51683940]

約数ペア:

[(1, 51683940), (2, 25841970), (3, 17227980), (4, 12920985), (5, 10336788), (6, 8613990), (7, 7383420), (9, 5742660), (10, 5168394), (11, 4698540), (12, 4306995), (14, 3691710), (15, 3445596), (18, 2871330), (20, 2584197), (21, 2461140), (22, 2349270), (27, 1914220), (28, 1845855), (30, 1722798), (33, 1566180), (35, 1476684), (36, 1435665), (42, 1230570), (44, 1174635), (45, 1148532), (54, 957110), (55, 939708), (60, 861399), (63, 820380), (66, 783090), (70, 738342), (77, 671220), (84, 615285), (90, 574266), (99, 522060), (105, 492228), (108, 478555), (110, 469854), (113, 457380), (121, 427140), (126, 410190), (132, 391545), (135, 382844), (140, 369171), (154, 335610), (165, 313236), (180, 287133), (189, 273460), (198, 261030), (210, 246114), (220, 234927), (226, 228690), (231, 223740), (242, 213570), (252, 205095), (270, 191422), (297, 174020), (308, 167805), (315, 164076), (330, 156618), (339, 152460), (363, 142380), (378, 136730), (385, 134244), (396, 130515), (420, 123057), (452, 114345), (462, 111870), (484, 106785), (495, 104412), (540, 95711), (565, 91476), (594, 87010), (605, 85428), (630, 82038), (660, 78309), (678, 76230), (693, 74580), (726, 71190), (756, 68365), (770, 67122), (791, 65340), (847, 61020), (924, 55935), (945, 54692), (990, 52206), (1017, 50820), (1089, 47460), (1130, 45738), (1155, 44748), (1188, 43505), (1210, 42714), (1243, 41580), (1260, 41019), (1356, 38115), (1386, 37290), (1452, 35595), (1485, 34804), (1540, 33561), (1582, 32670), (1694, 30510), (1695, 30492), (1815, 28476), (1890, 27346), (1980, 26103), (2034, 25410), (2079, 24860), (2178, 23730), (2260, 22869), (2310, 22374), (2373, 21780), (2420, 21357), (2486, 20790), (2541, 20340), (2772, 18645), (2970, 17402), (3051, 16940), (3164, 16335), (3267, 15820), (3388, 15255), (3390, 15246), (3465, 14916), (3630, 14238), (3729, 13860), (3780, 13673), (3955, 13068), (4068, 12705), (4158, 12430), (4235, 12204), (4356, 11865), (4620, 11187), (4746, 10890), (4972, 10395), (5082, 10170), (5085, 10164), (5445, 9492), (5940, 8701), (6102, 8470), (6215, 8316), (6534, 7910), (6780, 7623), (6930, 7458), (7119, 7260)]