210234180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 636451200

約数和(自身を除く): 426217020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 409, 659, 780, 818, 1227, 1318, 1636, 1977, 2045, 2454, 2636, 3295, 3954, 4090, 4908, 5317, 6135, 6590, 7908, 8180, 8567, 9885, 10634, 12270, 13180, 15951, 17134, 19770, 21268, 24540, 25701, 26585, 31902, 34268, 39540, 42835, 51402, 53170, 63804, 79755, 85670, 102804, 106340, 128505, 159510, 171340, 257010, 269531, 319020, 514020, 539062, 808593, 1078124, 1347655, 1617186, 2695310, 3234372, 3503903, 4042965, 5390620, 7007806, 8085930, 10511709, 14015612, 16171860, 17519515, 21023418, 35039030, 42046836, 52558545, 70078060, 105117090, 210234180]

約数ペア:

[(1, 210234180), (2, 105117090), (3, 70078060), (4, 52558545), (5, 42046836), (6, 35039030), (10, 21023418), (12, 17519515), (13, 16171860), (15, 14015612), (20, 10511709), (26, 8085930), (30, 7007806), (39, 5390620), (52, 4042965), (60, 3503903), (65, 3234372), (78, 2695310), (130, 1617186), (156, 1347655), (195, 1078124), (260, 808593), (390, 539062), (409, 514020), (659, 319020), (780, 269531), (818, 257010), (1227, 171340), (1318, 159510), (1636, 128505), (1977, 106340), (2045, 102804), (2454, 85670), (2636, 79755), (3295, 63804), (3954, 53170), (4090, 51402), (4908, 42835), (5317, 39540), (6135, 34268), (6590, 31902), (7908, 26585), (8180, 25701), (8567, 24540), (9885, 21268), (10634, 19770), (12270, 17134), (13180, 15951)]