143205720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{170483}}^1$

素因数の和:170504

約数の個数: 64

約数和(自身を含む): 490993920

約数和(自身を除く): 347788200

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, 170483, 340966, 511449, 681932, 852415, 1022898, 1193381, 1363864, 1704830, 2045796, 2386762, 2557245, 3409660, 3580143, 4091592, 4773524, 5114490, 5966905, 6819320, 7160286, 9547048, 10228980, 11933810, 14320572, 17900715, 20457960, 23867620, 28641144, 35801430, 47735240, 71602860, 143205720]

約数ペア:

[(1, 143205720), (2, 71602860), (3, 47735240), (4, 35801430), (5, 28641144), (6, 23867620), (7, 20457960), (8, 17900715), (10, 14320572), (12, 11933810), (14, 10228980), (15, 9547048), (20, 7160286), (21, 6819320), (24, 5966905), (28, 5114490), (30, 4773524), (35, 4091592), (40, 3580143), (42, 3409660), (56, 2557245), (60, 2386762), (70, 2045796), (84, 1704830), (105, 1363864), (120, 1193381), (140, 1022898), (168, 852415), (210, 681932), (280, 511449), (420, 340966), (840, 170483)]