51724890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 161176392

約数和(自身を除く): 109451502

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 49, 63, 70, 74, 90, 98, 105, 111, 126, 147, 185, 210, 222, 245, 259, 294, 315, 317, 333, 370, 441, 490, 518, 555, 630, 634, 666, 735, 777, 882, 951, 1110, 1295, 1470, 1554, 1585, 1665, 1813, 1902, 2205, 2219, 2331, 2590, 2853, 3170, 3330, 3626, 3885, 4410, 4438, 4662, 4755, 5439, 5706, 6657, 7770, 9065, 9510, 10878, 11095, 11655, 11729, 13314, 14265, 15533, 16317, 18130, 19971, 22190, 23310, 23458, 27195, 28530, 31066, 32634, 33285, 35187, 39942, 46599, 54390, 58645, 66570, 70374, 77665, 81585, 82103, 93198, 99855, 105561, 117290, 139797, 155330, 163170, 164206, 175935, 199710, 211122, 232995, 246309, 279594, 351870, 410515, 465990, 492618, 527805, 574721, 698985, 738927, 821030, 1055610, 1149442, 1231545, 1397970, 1477854, 1724163, 2463090, 2873605, 3448326, 3694635, 5172489, 5747210, 7389270, 8620815, 10344978, 17241630, 25862445, 51724890]

約数ペア:

[(1, 51724890), (2, 25862445), (3, 17241630), (5, 10344978), (6, 8620815), (7, 7389270), (9, 5747210), (10, 5172489), (14, 3694635), (15, 3448326), (18, 2873605), (21, 2463090), (30, 1724163), (35, 1477854), (37, 1397970), (42, 1231545), (45, 1149442), (49, 1055610), (63, 821030), (70, 738927), (74, 698985), (90, 574721), (98, 527805), (105, 492618), (111, 465990), (126, 410515), (147, 351870), (185, 279594), (210, 246309), (222, 232995), (245, 211122), (259, 199710), (294, 175935), (315, 164206), (317, 163170), (333, 155330), (370, 139797), (441, 117290), (490, 105561), (518, 99855), (555, 93198), (630, 82103), (634, 81585), (666, 77665), (735, 70374), (777, 66570), (882, 58645), (951, 54390), (1110, 46599), (1295, 39942), (1470, 35187), (1554, 33285), (1585, 32634), (1665, 31066), (1813, 28530), (1902, 27195), (2205, 23458), (2219, 23310), (2331, 22190), (2590, 19971), (2853, 18130), (3170, 16317), (3330, 15533), (3626, 14265), (3885, 13314), (4410, 11729), (4438, 11655), (4662, 11095), (4755, 10878), (5439, 9510), (5706, 9065), (6657, 7770)]