348106920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{414413}}^1$

素因数の和:414434

約数の個数: 64

約数和(自身を含む): 1193512320

約数和(自身を除く): 845405400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 414413, 828826, 1243239, 1657652, 2072065, 2486478, 2900891, 3315304, 4144130, 4972956, 5801782, 6216195, 8288260, 8702673, 9945912, 11603564, 12432390, 14504455, 16576520, 17405346, 23207128, 24864780, 29008910, 34810692, 43513365, 49729560, 58017820, 69621384, 87026730, 116035640, 174053460, 348106920]

約数ペア:

[(1, 348106920), (2, 174053460), (3, 116035640), (4, 87026730), (5, 69621384), (6, 58017820), (7, 49729560), (8, 43513365), (10, 34810692), (12, 29008910), (14, 24864780), (15, 23207128), (20, 17405346), (21, 16576520), (24, 14504455), (28, 12432390), (30, 11603564), (35, 9945912), (40, 8702673), (42, 8288260), (56, 6216195), (60, 5801782), (70, 4972956), (84, 4144130), (105, 3315304), (120, 2900891), (140, 2486478), (168, 2072065), (210, 1657652), (280, 1243239), (420, 828826), (840, 414413)]