42982120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2098

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 62771480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2039, 2108, 2635, 4078, 4216, 5270, 8156, 10195, 10540, 16312, 20390, 21080, 34663, 40780, 63209, 69326, 81560, 126418, 138652, 173315, 252836, 277304, 316045, 346630, 505672, 632090, 693260, 1074553, 1264180, 1386520, 2149106, 2528360, 4298212, 5372765, 8596424, 10745530, 21491060, 42982120]

約数ペア:

[(1, 42982120), (2, 21491060), (4, 10745530), (5, 8596424), (8, 5372765), (10, 4298212), (17, 2528360), (20, 2149106), (31, 1386520), (34, 1264180), (40, 1074553), (62, 693260), (68, 632090), (85, 505672), (124, 346630), (136, 316045), (155, 277304), (170, 252836), (248, 173315), (310, 138652), (340, 126418), (527, 81560), (620, 69326), (680, 63209), (1054, 40780), (1240, 34663), (2039, 21080), (2108, 20390), (2635, 16312), (4078, 10540), (4216, 10195), (5270, 8156)]