66705990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 177085440

約数和(自身を除く): 110379450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 169, 177, 195, 223, 295, 338, 354, 390, 446, 507, 590, 669, 767, 845, 885, 1014, 1115, 1338, 1534, 1690, 1770, 2230, 2301, 2535, 2899, 3345, 3835, 4602, 5070, 5798, 6690, 7670, 8697, 9971, 11505, 13157, 14495, 17394, 19942, 23010, 26314, 28990, 29913, 37687, 39471, 43485, 49855, 59826, 65785, 75374, 78942, 86970, 99710, 113061, 131570, 149565, 171041, 188435, 197355, 226122, 299130, 342082, 376870, 394710, 513123, 565305, 855205, 1026246, 1130610, 1710410, 2223533, 2565615, 4447066, 5131230, 6670599, 11117665, 13341198, 22235330, 33352995, 66705990]

約数ペア:

[(1, 66705990), (2, 33352995), (3, 22235330), (5, 13341198), (6, 11117665), (10, 6670599), (13, 5131230), (15, 4447066), (26, 2565615), (30, 2223533), (39, 1710410), (59, 1130610), (65, 1026246), (78, 855205), (118, 565305), (130, 513123), (169, 394710), (177, 376870), (195, 342082), (223, 299130), (295, 226122), (338, 197355), (354, 188435), (390, 171041), (446, 149565), (507, 131570), (590, 113061), (669, 99710), (767, 86970), (845, 78942), (885, 75374), (1014, 65785), (1115, 59826), (1338, 49855), (1534, 43485), (1690, 39471), (1770, 37687), (2230, 29913), (2301, 28990), (2535, 26314), (2899, 23010), (3345, 19942), (3835, 17394), (4602, 14495), (5070, 13157), (5798, 11505), (6690, 9971), (7670, 8697)]