305968390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3329}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 684754560

約数和(自身を除く): 378786170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 455, 505, 707, 910, 1010, 1313, 1414, 2626, 3329, 3535, 6565, 6658, 7070, 9191, 13130, 16645, 18382, 23303, 33290, 43277, 45955, 46606, 86554, 91910, 116515, 216385, 233030, 302939, 336229, 432770, 605878, 672458, 1514695, 1681145, 2353603, 3029390, 3362290, 4370977, 4707206, 8741954, 11768015, 21854885, 23536030, 30596839, 43709770, 61193678, 152984195, 305968390]

約数ペア:

[(1, 305968390), (2, 152984195), (5, 61193678), (7, 43709770), (10, 30596839), (13, 23536030), (14, 21854885), (26, 11768015), (35, 8741954), (65, 4707206), (70, 4370977), (91, 3362290), (101, 3029390), (130, 2353603), (182, 1681145), (202, 1514695), (455, 672458), (505, 605878), (707, 432770), (910, 336229), (1010, 302939), (1313, 233030), (1414, 216385), (2626, 116515), (3329, 91910), (3535, 86554), (6565, 46606), (6658, 45955), (7070, 43277), (9191, 33290), (13130, 23303), (16645, 18382)]