87625590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2813

約数の個数: 64

約数和(自身を含む): 229291776

約数和(自身を除く): 141666186

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, 2707, 3237, 5395, 5414, 6474, 8121, 10790, 13535, 16185, 16242, 27070, 32370, 35191, 40605, 70382, 81210, 105573, 175955, 211146, 224681, 351910, 449362, 527865, 674043, 1055730, 1123405, 1348086, 2246810, 2920853, 3370215, 5841706, 6740430, 8762559, 14604265, 17525118, 29208530, 43812795, 87625590]

約数ペア:

[(1, 87625590), (2, 43812795), (3, 29208530), (5, 17525118), (6, 14604265), (10, 8762559), (13, 6740430), (15, 5841706), (26, 3370215), (30, 2920853), (39, 2246810), (65, 1348086), (78, 1123405), (83, 1055730), (130, 674043), (166, 527865), (195, 449362), (249, 351910), (390, 224681), (415, 211146), (498, 175955), (830, 105573), (1079, 81210), (1245, 70382), (2158, 40605), (2490, 35191), (2707, 32370), (3237, 27070), (5395, 16242), (5414, 16185), (6474, 13535), (8121, 10790)]