3390140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 8300880

約数和(自身を除く): 4910740

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 59, 65, 68, 85, 118, 130, 169, 170, 221, 236, 260, 295, 338, 340, 442, 590, 676, 767, 845, 884, 1003, 1105, 1180, 1534, 1690, 2006, 2210, 2873, 3068, 3380, 3835, 4012, 4420, 5015, 5746, 7670, 9971, 10030, 11492, 13039, 14365, 15340, 19942, 20060, 26078, 28730, 39884, 49855, 52156, 57460, 65195, 99710, 130390, 169507, 199420, 260780, 339014, 678028, 847535, 1695070, 3390140]

約数ペア:

[(1, 3390140), (2, 1695070), (4, 847535), (5, 678028), (10, 339014), (13, 260780), (17, 199420), (20, 169507), (26, 130390), (34, 99710), (52, 65195), (59, 57460), (65, 52156), (68, 49855), (85, 39884), (118, 28730), (130, 26078), (169, 20060), (170, 19942), (221, 15340), (236, 14365), (260, 13039), (295, 11492), (338, 10030), (340, 9971), (442, 7670), (590, 5746), (676, 5015), (767, 4420), (845, 4012), (884, 3835), (1003, 3380), (1105, 3068), (1180, 2873), (1534, 2210), (1690, 2006)]