70168980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 236718720

約数和(自身を除く): 166549740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 823, 870, 980, 1015, 1218, 1421, 1470, 1646, 1740, 2030, 2436, 2469, 2842, 2940, 3045, 3292, 4060, 4115, 4263, 4938, 5684, 5761, 6090, 7105, 8230, 8526, 9876, 11522, 12180, 12345, 14210, 16460, 17052, 17283, 21315, 23044, 23867, 24690, 28420, 28805, 34566, 40327, 42630, 47734, 49380, 57610, 69132, 71601, 80654, 85260, 86415, 95468, 115220, 119335, 120981, 143202, 161308, 167069, 172830, 201635, 238670, 241962, 286404, 334138, 345660, 358005, 403270, 477340, 483924, 501207, 604905, 668276, 716010, 806540, 835345, 1002414, 1169483, 1209810, 1432020, 1670690, 2004828, 2338966, 2419620, 2506035, 3341380, 3508449, 4677932, 5012070, 5847415, 7016898, 10024140, 11694830, 14033796, 17542245, 23389660, 35084490, 70168980]

約数ペア:

[(1, 70168980), (2, 35084490), (3, 23389660), (4, 17542245), (5, 14033796), (6, 11694830), (7, 10024140), (10, 7016898), (12, 5847415), (14, 5012070), (15, 4677932), (20, 3508449), (21, 3341380), (28, 2506035), (29, 2419620), (30, 2338966), (35, 2004828), (42, 1670690), (49, 1432020), (58, 1209810), (60, 1169483), (70, 1002414), (84, 835345), (87, 806540), (98, 716010), (105, 668276), (116, 604905), (140, 501207), (145, 483924), (147, 477340), (174, 403270), (196, 358005), (203, 345660), (210, 334138), (245, 286404), (290, 241962), (294, 238670), (348, 201635), (406, 172830), (420, 167069), (435, 161308), (490, 143202), (580, 120981), (588, 119335), (609, 115220), (735, 95468), (812, 86415), (823, 85260), (870, 80654), (980, 71601), (1015, 69132), (1218, 57610), (1421, 49380), (1470, 47734), (1646, 42630), (1740, 40327), (2030, 34566), (2436, 28805), (2469, 28420), (2842, 24690), (2940, 23867), (3045, 23044), (3292, 21315), (4060, 17283), (4115, 17052), (4263, 16460), (4938, 14210), (5684, 12345), (5761, 12180), (6090, 11522), (7105, 9876), (8230, 8526)]