42873090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 111549312

約数和(自身を除く): 68676222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 211, 390, 422, 521, 633, 1042, 1055, 1266, 1563, 2110, 2605, 2743, 3126, 3165, 5210, 5486, 6330, 6773, 7815, 8229, 13546, 13715, 15630, 16458, 20319, 27430, 33865, 40638, 41145, 67730, 82290, 101595, 109931, 203190, 219862, 329793, 549655, 659586, 1099310, 1429103, 1648965, 2858206, 3297930, 4287309, 7145515, 8574618, 14291030, 21436545, 42873090]

約数ペア:

[(1, 42873090), (2, 21436545), (3, 14291030), (5, 8574618), (6, 7145515), (10, 4287309), (13, 3297930), (15, 2858206), (26, 1648965), (30, 1429103), (39, 1099310), (65, 659586), (78, 549655), (130, 329793), (195, 219862), (211, 203190), (390, 109931), (422, 101595), (521, 82290), (633, 67730), (1042, 41145), (1055, 40638), (1266, 33865), (1563, 27430), (2110, 20319), (2605, 16458), (2743, 15630), (3126, 13715), (3165, 13546), (5210, 8229), (5486, 7815), (6330, 6773)]