420140100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{32569}}^1$

素因数の和:32629

約数の個数: 72

約数和(自身を含む): 1243913440

約数和(自身を除く): 823773340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 32569, 65138, 97707, 130276, 162845, 195414, 325690, 390828, 488535, 651380, 814225, 977070, 1400467, 1628450, 1954140, 2442675, 2800934, 3256900, 4201401, 4885350, 5601868, 7002335, 8402802, 9770700, 14004670, 16805604, 21007005, 28009340, 35011675, 42014010, 70023350, 84028020, 105035025, 140046700, 210070050, 420140100]

約数ペア:

[(1, 420140100), (2, 210070050), (3, 140046700), (4, 105035025), (5, 84028020), (6, 70023350), (10, 42014010), (12, 35011675), (15, 28009340), (20, 21007005), (25, 16805604), (30, 14004670), (43, 9770700), (50, 8402802), (60, 7002335), (75, 5601868), (86, 4885350), (100, 4201401), (129, 3256900), (150, 2800934), (172, 2442675), (215, 1954140), (258, 1628450), (300, 1400467), (430, 977070), (516, 814225), (645, 651380), (860, 488535), (1075, 390828), (1290, 325690), (2150, 195414), (2580, 162845), (3225, 130276), (4300, 97707), (6450, 65138), (12900, 32569)]