68460340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 87336140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1471, 1790, 2327, 2942, 3580, 4654, 5884, 7355, 9308, 11635, 14710, 19123, 23270, 29420, 38246, 46540, 76492, 95615, 191230, 263309, 382460, 526618, 1053236, 1316545, 2633090, 3423017, 5266180, 6846034, 13692068, 17115085, 34230170, 68460340]

約数ペア:

[(1, 68460340), (2, 34230170), (4, 17115085), (5, 13692068), (10, 6846034), (13, 5266180), (20, 3423017), (26, 2633090), (52, 1316545), (65, 1053236), (130, 526618), (179, 382460), (260, 263309), (358, 191230), (716, 95615), (895, 76492), (1471, 46540), (1790, 38246), (2327, 29420), (2942, 23270), (3580, 19123), (4654, 14710), (5884, 11635), (7355, 9308)]