74247420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95189}}^1$

素因数の和:95214

約数の個数: 48

約数和(自身を含む): 223886880

約数和(自身を除く): 149639460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 95189, 190378, 285567, 380756, 475945, 571134, 951890, 1142268, 1237457, 1427835, 1903780, 2474914, 2855670, 3712371, 4949828, 5711340, 6187285, 7424742, 12374570, 14849484, 18561855, 24749140, 37123710, 74247420]

約数ペア:

[(1, 74247420), (2, 37123710), (3, 24749140), (4, 18561855), (5, 14849484), (6, 12374570), (10, 7424742), (12, 6187285), (13, 5711340), (15, 4949828), (20, 3712371), (26, 2855670), (30, 2474914), (39, 1903780), (52, 1427835), (60, 1237457), (65, 1142268), (78, 951890), (130, 571134), (156, 475945), (195, 380756), (260, 285567), (390, 190378), (780, 95189)]