142921890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 397528560

約数和(自身を除く): 254606670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 109, 153, 170, 218, 255, 306, 327, 510, 545, 654, 765, 857, 981, 1090, 1530, 1635, 1714, 1853, 1962, 2571, 3270, 3706, 4285, 4905, 5142, 5559, 7713, 8570, 9265, 9810, 11118, 12855, 14569, 15426, 16677, 18530, 25710, 27795, 29138, 33354, 38565, 43707, 55590, 72845, 77130, 83385, 87414, 93413, 131121, 145690, 166770, 186826, 218535, 262242, 280239, 437070, 467065, 560478, 655605, 840717, 934130, 1311210, 1401195, 1588021, 1681434, 2802390, 3176042, 4203585, 4764063, 7940105, 8407170, 9528126, 14292189, 15880210, 23820315, 28584378, 47640630, 71460945, 142921890]

約数ペア:

[(1, 142921890), (2, 71460945), (3, 47640630), (5, 28584378), (6, 23820315), (9, 15880210), (10, 14292189), (15, 9528126), (17, 8407170), (18, 7940105), (30, 4764063), (34, 4203585), (45, 3176042), (51, 2802390), (85, 1681434), (90, 1588021), (102, 1401195), (109, 1311210), (153, 934130), (170, 840717), (218, 655605), (255, 560478), (306, 467065), (327, 437070), (510, 280239), (545, 262242), (654, 218535), (765, 186826), (857, 166770), (981, 145690), (1090, 131121), (1530, 93413), (1635, 87414), (1714, 83385), (1853, 77130), (1962, 72845), (2571, 55590), (3270, 43707), (3706, 38565), (4285, 33354), (4905, 29138), (5142, 27795), (5559, 25710), (7713, 18530), (8570, 16677), (9265, 15426), (9810, 14569), (11118, 12855)]