155449870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 158078450

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 83, 85, 115, 166, 170, 230, 391, 415, 479, 782, 830, 958, 1411, 1909, 1955, 2395, 2822, 3818, 3910, 4790, 7055, 8143, 9545, 11017, 14110, 16286, 19090, 22034, 32453, 39757, 40715, 55085, 64906, 79514, 81430, 110170, 162265, 187289, 198785, 324530, 374578, 397570, 675869, 914411, 936445, 1351738, 1828822, 1872890, 3379345, 4572055, 6758690, 9144110, 15544987, 31089974, 77724935, 155449870]

約数ペア:

[(1, 155449870), (2, 77724935), (5, 31089974), (10, 15544987), (17, 9144110), (23, 6758690), (34, 4572055), (46, 3379345), (83, 1872890), (85, 1828822), (115, 1351738), (166, 936445), (170, 914411), (230, 675869), (391, 397570), (415, 374578), (479, 324530), (782, 198785), (830, 187289), (958, 162265), (1411, 110170), (1909, 81430), (1955, 79514), (2395, 64906), (2822, 55085), (3818, 40715), (3910, 39757), (4790, 32453), (7055, 22034), (8143, 19090), (9545, 16286), (11017, 14110)]