7930020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 25804800

約数和(自身を除く): 17874780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 239, 316, 395, 420, 474, 478, 553, 717, 790, 948, 956, 1106, 1185, 1195, 1434, 1580, 1659, 1673, 2212, 2370, 2390, 2765, 2868, 3318, 3346, 3585, 4740, 4780, 5019, 5530, 6636, 6692, 7170, 8295, 8365, 10038, 11060, 14340, 16590, 16730, 18881, 20076, 25095, 33180, 33460, 37762, 50190, 56643, 75524, 94405, 100380, 113286, 132167, 188810, 226572, 264334, 283215, 377620, 396501, 528668, 566430, 660835, 793002, 1132860, 1321670, 1586004, 1982505, 2643340, 3965010, 7930020]

約数ペア:

[(1, 7930020), (2, 3965010), (3, 2643340), (4, 1982505), (5, 1586004), (6, 1321670), (7, 1132860), (10, 793002), (12, 660835), (14, 566430), (15, 528668), (20, 396501), (21, 377620), (28, 283215), (30, 264334), (35, 226572), (42, 188810), (60, 132167), (70, 113286), (79, 100380), (84, 94405), (105, 75524), (140, 56643), (158, 50190), (210, 37762), (237, 33460), (239, 33180), (316, 25095), (395, 20076), (420, 18881), (474, 16730), (478, 16590), (553, 14340), (717, 11060), (790, 10038), (948, 8365), (956, 8295), (1106, 7170), (1185, 6692), (1195, 6636), (1434, 5530), (1580, 5019), (1659, 4780), (1673, 4740), (2212, 3585), (2370, 3346), (2390, 3318), (2765, 2868)]