64078690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 134265600

約数和(自身を除く): 70186910

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 739, 754, 1334, 1478, 1495, 1885, 2990, 3335, 3695, 3770, 6670, 7390, 8671, 9607, 16997, 17342, 19214, 21431, 33994, 42862, 43355, 48035, 84985, 86710, 96070, 107155, 169970, 214310, 220961, 278603, 441922, 492913, 557206, 985826, 1104805, 1393015, 2209610, 2464565, 2786030, 4929130, 6407869, 12815738, 32039345, 64078690]

約数ペア:

[(1, 64078690), (2, 32039345), (5, 12815738), (10, 6407869), (13, 4929130), (23, 2786030), (26, 2464565), (29, 2209610), (46, 1393015), (58, 1104805), (65, 985826), (115, 557206), (130, 492913), (145, 441922), (230, 278603), (290, 220961), (299, 214310), (377, 169970), (598, 107155), (667, 96070), (739, 86710), (754, 84985), (1334, 48035), (1478, 43355), (1495, 42862), (1885, 33994), (2990, 21431), (3335, 19214), (3695, 17342), (3770, 16997), (6670, 9607), (7390, 8671)]