831191790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193751}}^1$

素因数の和:193785

約数の個数: 64

約数和(自身を含む): 2343624192

約数和(自身を除く): 1512432402

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 193751, 387502, 581253, 968755, 1162506, 1937510, 2131261, 2518763, 2906265, 4262522, 5037526, 5812530, 6393783, 7556289, 10656305, 12593815, 12787566, 15112578, 21312610, 25187630, 27706393, 31968915, 37781445, 55412786, 63937830, 75562890, 83119179, 138531965, 166238358, 277063930, 415595895, 831191790]

約数ペア:

[(1, 831191790), (2, 415595895), (3, 277063930), (5, 166238358), (6, 138531965), (10, 83119179), (11, 75562890), (13, 63937830), (15, 55412786), (22, 37781445), (26, 31968915), (30, 27706393), (33, 25187630), (39, 21312610), (55, 15112578), (65, 12787566), (66, 12593815), (78, 10656305), (110, 7556289), (130, 6393783), (143, 5812530), (165, 5037526), (195, 4262522), (286, 2906265), (330, 2518763), (390, 2131261), (429, 1937510), (715, 1162506), (858, 968755), (1430, 581253), (2145, 387502), (4290, 193751)]