215470710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26309}}^1$

素因数の和:26342

約数の個数: 96

約数和(自身を含む): 689532480

約数和(自身を除く): 474061770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 26309, 52618, 78927, 131545, 157854, 184163, 236781, 263090, 342017, 368326, 394635, 473562, 552489, 684034, 789270, 920815, 1026051, 1104978, 1183905, 1657467, 1710085, 1841630, 2052102, 2367810, 2394119, 2762445, 3078153, 3314934, 3420170, 4788238, 5130255, 5524890, 6156306, 7182357, 8287335, 10260510, 11970595, 14364714, 15390765, 16574670, 21547071, 23941190, 30781530, 35911785, 43094142, 71823570, 107735355, 215470710]

約数ペア:

[(1, 215470710), (2, 107735355), (3, 71823570), (5, 43094142), (6, 35911785), (7, 30781530), (9, 23941190), (10, 21547071), (13, 16574670), (14, 15390765), (15, 14364714), (18, 11970595), (21, 10260510), (26, 8287335), (30, 7182357), (35, 6156306), (39, 5524890), (42, 5130255), (45, 4788238), (63, 3420170), (65, 3314934), (70, 3078153), (78, 2762445), (90, 2394119), (91, 2367810), (105, 2052102), (117, 1841630), (126, 1710085), (130, 1657467), (182, 1183905), (195, 1104978), (210, 1026051), (234, 920815), (273, 789270), (315, 684034), (390, 552489), (455, 473562), (546, 394635), (585, 368326), (630, 342017), (819, 263090), (910, 236781), (1170, 184163), (1365, 157854), (1638, 131545), (2730, 78927), (4095, 52618), (8190, 26309)]