172379320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4864

約数の個数: 64

約数和(自身を含む): 418504320

約数和(自身を除く): 246125000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 4783, 7208, 9010, 9566, 18020, 19132, 23915, 36040, 38264, 47830, 81311, 95660, 162622, 191320, 253499, 325244, 406555, 506998, 650488, 813110, 1013996, 1267495, 1626220, 2027992, 2534990, 3252440, 4309483, 5069980, 8618966, 10139960, 17237932, 21547415, 34475864, 43094830, 86189660, 172379320]

約数ペア:

[(1, 172379320), (2, 86189660), (4, 43094830), (5, 34475864), (8, 21547415), (10, 17237932), (17, 10139960), (20, 8618966), (34, 5069980), (40, 4309483), (53, 3252440), (68, 2534990), (85, 2027992), (106, 1626220), (136, 1267495), (170, 1013996), (212, 813110), (265, 650488), (340, 506998), (424, 406555), (530, 325244), (680, 253499), (901, 191320), (1060, 162622), (1802, 95660), (2120, 81311), (3604, 47830), (4505, 38264), (4783, 36040), (7208, 23915), (9010, 19132), (9566, 18020)]