66921270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 183738240

約数和(自身を除く): 116816970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 61, 65, 78, 87, 97, 122, 130, 145, 174, 183, 194, 195, 290, 291, 305, 366, 377, 390, 435, 485, 582, 610, 754, 793, 870, 915, 970, 1131, 1261, 1455, 1586, 1769, 1830, 1885, 2262, 2379, 2522, 2813, 2910, 3538, 3770, 3783, 3965, 4758, 5307, 5626, 5655, 5917, 6305, 7566, 7930, 8439, 8845, 10614, 11310, 11834, 11895, 12610, 14065, 16878, 17690, 17751, 18915, 22997, 23790, 26535, 28130, 29585, 35502, 36569, 37830, 42195, 45994, 53070, 59170, 68991, 73138, 76921, 84390, 88755, 109707, 114985, 137982, 153842, 171593, 177510, 182845, 219414, 229970, 230763, 343186, 344955, 365690, 384605, 461526, 514779, 548535, 689910, 769210, 857965, 1029558, 1097070, 1153815, 1715930, 2230709, 2307630, 2573895, 4461418, 5147790, 6692127, 11153545, 13384254, 22307090, 33460635, 66921270]

約数ペア:

[(1, 66921270), (2, 33460635), (3, 22307090), (5, 13384254), (6, 11153545), (10, 6692127), (13, 5147790), (15, 4461418), (26, 2573895), (29, 2307630), (30, 2230709), (39, 1715930), (58, 1153815), (61, 1097070), (65, 1029558), (78, 857965), (87, 769210), (97, 689910), (122, 548535), (130, 514779), (145, 461526), (174, 384605), (183, 365690), (194, 344955), (195, 343186), (290, 230763), (291, 229970), (305, 219414), (366, 182845), (377, 177510), (390, 171593), (435, 153842), (485, 137982), (582, 114985), (610, 109707), (754, 88755), (793, 84390), (870, 76921), (915, 73138), (970, 68991), (1131, 59170), (1261, 53070), (1455, 45994), (1586, 42195), (1769, 37830), (1830, 36569), (1885, 35502), (2262, 29585), (2379, 28130), (2522, 26535), (2813, 23790), (2910, 22997), (3538, 18915), (3770, 17751), (3783, 17690), (3965, 16878), (4758, 14065), (5307, 12610), (5626, 11895), (5655, 11834), (5917, 11310), (6305, 10614), (7566, 8845), (7930, 8439)]