109272520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12638

約数の個数: 64

約数和(自身を含む): 290073600

約数和(自身を除く): 180801080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 12589, 25178, 50356, 62945, 88123, 100712, 125890, 176246, 251780, 352492, 390259, 440615, 503560, 704984, 780518, 881230, 1561036, 1762460, 1951295, 2731813, 3122072, 3524920, 3902590, 5463626, 7805180, 10927252, 13659065, 15610360, 21854504, 27318130, 54636260, 109272520]

約数ペア:

[(1, 109272520), (2, 54636260), (4, 27318130), (5, 21854504), (7, 15610360), (8, 13659065), (10, 10927252), (14, 7805180), (20, 5463626), (28, 3902590), (31, 3524920), (35, 3122072), (40, 2731813), (56, 1951295), (62, 1762460), (70, 1561036), (124, 881230), (140, 780518), (155, 704984), (217, 503560), (248, 440615), (280, 390259), (310, 352492), (434, 251780), (620, 176246), (868, 125890), (1085, 100712), (1240, 88123), (1736, 62945), (2170, 50356), (4340, 25178), (8680, 12589)]