147042420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5021

約数の個数: 96

約数和(自身を含む): 477259776

約数和(自身を除く): 330217356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4931, 4970, 5964, 7455, 9862, 9940, 14793, 14910, 19724, 24655, 29586, 29820, 34517, 49310, 59172, 69034, 73965, 98620, 103551, 138068, 147930, 172585, 207102, 295860, 345170, 350101, 414204, 517755, 690340, 700202, 1035510, 1050303, 1400404, 1750505, 2071020, 2100606, 2450707, 3501010, 4201212, 4901414, 5251515, 7002020, 7352121, 9802828, 10503030, 12253535, 14704242, 21006060, 24507070, 29408484, 36760605, 49014140, 73521210, 147042420]

約数ペア:

[(1, 147042420), (2, 73521210), (3, 49014140), (4, 36760605), (5, 29408484), (6, 24507070), (7, 21006060), (10, 14704242), (12, 12253535), (14, 10503030), (15, 9802828), (20, 7352121), (21, 7002020), (28, 5251515), (30, 4901414), (35, 4201212), (42, 3501010), (60, 2450707), (70, 2100606), (71, 2071020), (84, 1750505), (105, 1400404), (140, 1050303), (142, 1035510), (210, 700202), (213, 690340), (284, 517755), (355, 414204), (420, 350101), (426, 345170), (497, 295860), (710, 207102), (852, 172585), (994, 147930), (1065, 138068), (1420, 103551), (1491, 98620), (1988, 73965), (2130, 69034), (2485, 59172), (2982, 49310), (4260, 34517), (4931, 29820), (4970, 29586), (5964, 24655), (7455, 19724), (9862, 14910), (9940, 14793)]