128786700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{8761}}^1$

素因数の和:8792

約数の個数: 108

約数和(自身を含む): 433508712

約数和(自身を除く): 304722012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 8761, 14700, 17522, 26283, 35044, 43805, 52566, 61327, 87610, 105132, 122654, 131415, 175220, 183981, 219025, 245308, 262830, 306635, 367962, 429289, 438050, 525660, 613270, 657075, 735924, 858578, 876100, 919905, 1226540, 1287867, 1314150, 1533175, 1717156, 1839810, 2146445, 2575734, 2628300, 3066350, 3679620, 4292890, 4599525, 5151468, 6132700, 6439335, 8585780, 9199050, 10732225, 12878670, 18398100, 21464450, 25757340, 32196675, 42928900, 64393350, 128786700]

約数ペア:

[(1, 128786700), (2, 64393350), (3, 42928900), (4, 32196675), (5, 25757340), (6, 21464450), (7, 18398100), (10, 12878670), (12, 10732225), (14, 9199050), (15, 8585780), (20, 6439335), (21, 6132700), (25, 5151468), (28, 4599525), (30, 4292890), (35, 3679620), (42, 3066350), (49, 2628300), (50, 2575734), (60, 2146445), (70, 1839810), (75, 1717156), (84, 1533175), (98, 1314150), (100, 1287867), (105, 1226540), (140, 919905), (147, 876100), (150, 858578), (175, 735924), (196, 657075), (210, 613270), (245, 525660), (294, 438050), (300, 429289), (350, 367962), (420, 306635), (490, 262830), (525, 245308), (588, 219025), (700, 183981), (735, 175220), (980, 131415), (1050, 122654), (1225, 105132), (1470, 87610), (2100, 61327), (2450, 52566), (2940, 43805), (3675, 35044), (4900, 26283), (7350, 17522), (8761, 14700)]