90538890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 236912256

約数和(自身を除く): 146373366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 2797, 3237, 5395, 5594, 6474, 8391, 10790, 13985, 16185, 16782, 27970, 32370, 36361, 41955, 72722, 83910, 109083, 181805, 218166, 232151, 363610, 464302, 545415, 696453, 1090830, 1160755, 1392906, 2321510, 3017963, 3482265, 6035926, 6964530, 9053889, 15089815, 18107778, 30179630, 45269445, 90538890]

約数ペア:

[(1, 90538890), (2, 45269445), (3, 30179630), (5, 18107778), (6, 15089815), (10, 9053889), (13, 6964530), (15, 6035926), (26, 3482265), (30, 3017963), (39, 2321510), (65, 1392906), (78, 1160755), (83, 1090830), (130, 696453), (166, 545415), (195, 464302), (249, 363610), (390, 232151), (415, 218166), (498, 181805), (830, 109083), (1079, 83910), (1245, 72722), (2158, 41955), (2490, 36361), (2797, 32370), (3237, 27970), (5395, 16782), (5594, 16185), (6474, 13985), (8391, 10790)]