89563890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7919}}^1$

素因数の和:7971

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 149936910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 7919, 11310, 15838, 23757, 39595, 47514, 79190, 102947, 118785, 205894, 229651, 237570, 308841, 459302, 514735, 617682, 688953, 1029470, 1148255, 1377906, 1544205, 2296510, 2985463, 3088410, 3444765, 5970926, 6889530, 8956389, 14927315, 17912778, 29854630, 44781945, 89563890]

約数ペア:

[(1, 89563890), (2, 44781945), (3, 29854630), (5, 17912778), (6, 14927315), (10, 8956389), (13, 6889530), (15, 5970926), (26, 3444765), (29, 3088410), (30, 2985463), (39, 2296510), (58, 1544205), (65, 1377906), (78, 1148255), (87, 1029470), (130, 688953), (145, 617682), (174, 514735), (195, 459302), (290, 308841), (377, 237570), (390, 229651), (435, 205894), (754, 118785), (870, 102947), (1131, 79190), (1885, 47514), (2262, 39595), (3770, 23757), (5655, 15838), (7919, 11310)]