42563820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 129463488

約数和(自身を除く): 86899668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 197, 260, 277, 390, 394, 554, 591, 780, 788, 831, 985, 1108, 1182, 1385, 1662, 1970, 2364, 2561, 2770, 2955, 3324, 3601, 3940, 4155, 5122, 5540, 5910, 7202, 7683, 8310, 10244, 10803, 11820, 12805, 14404, 15366, 16620, 18005, 21606, 25610, 30732, 36010, 38415, 43212, 51220, 54015, 54569, 72020, 76830, 108030, 109138, 153660, 163707, 216060, 218276, 272845, 327414, 545690, 654828, 709397, 818535, 1091380, 1418794, 1637070, 2128191, 2837588, 3274140, 3546985, 4256382, 7093970, 8512764, 10640955, 14187940, 21281910, 42563820]

約数ペア:

[(1, 42563820), (2, 21281910), (3, 14187940), (4, 10640955), (5, 8512764), (6, 7093970), (10, 4256382), (12, 3546985), (13, 3274140), (15, 2837588), (20, 2128191), (26, 1637070), (30, 1418794), (39, 1091380), (52, 818535), (60, 709397), (65, 654828), (78, 545690), (130, 327414), (156, 272845), (195, 218276), (197, 216060), (260, 163707), (277, 153660), (390, 109138), (394, 108030), (554, 76830), (591, 72020), (780, 54569), (788, 54015), (831, 51220), (985, 43212), (1108, 38415), (1182, 36010), (1385, 30732), (1662, 25610), (1970, 21606), (2364, 18005), (2561, 16620), (2770, 15366), (2955, 14404), (3324, 12805), (3601, 11820), (3940, 10803), (4155, 10244), (5122, 8310), (5540, 7683), (5910, 7202)]