42064620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 127948800

約数和(自身を除く): 85884180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 271, 390, 398, 542, 597, 780, 796, 813, 995, 1084, 1194, 1355, 1626, 1990, 2388, 2587, 2710, 2985, 3252, 3523, 3980, 4065, 5174, 5420, 5970, 7046, 7761, 8130, 10348, 10569, 11940, 12935, 14092, 15522, 16260, 17615, 21138, 25870, 31044, 35230, 38805, 42276, 51740, 52845, 53929, 70460, 77610, 105690, 107858, 155220, 161787, 211380, 215716, 269645, 323574, 539290, 647148, 701077, 808935, 1078580, 1402154, 1617870, 2103231, 2804308, 3235740, 3505385, 4206462, 7010770, 8412924, 10516155, 14021540, 21032310, 42064620]

約数ペア:

[(1, 42064620), (2, 21032310), (3, 14021540), (4, 10516155), (5, 8412924), (6, 7010770), (10, 4206462), (12, 3505385), (13, 3235740), (15, 2804308), (20, 2103231), (26, 1617870), (30, 1402154), (39, 1078580), (52, 808935), (60, 701077), (65, 647148), (78, 539290), (130, 323574), (156, 269645), (195, 215716), (199, 211380), (260, 161787), (271, 155220), (390, 107858), (398, 105690), (542, 77610), (597, 70460), (780, 53929), (796, 52845), (813, 51740), (995, 42276), (1084, 38805), (1194, 35230), (1355, 31044), (1626, 25870), (1990, 21138), (2388, 17615), (2587, 16260), (2710, 15522), (2985, 14092), (3252, 12935), (3523, 11940), (3980, 10569), (4065, 10348), (5174, 8130), (5420, 7761), (5970, 7046)]