171998520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84313}}^1$

素因数の和:84344

約数の個数: 64

約数和(自身を含む): 546354720

約数和(自身を除く): 374356200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 84313, 168626, 252939, 337252, 421565, 505878, 674504, 843130, 1011756, 1264695, 1433321, 1686260, 2023512, 2529390, 2866642, 3372520, 4299963, 5058780, 5733284, 7166605, 8599926, 10117560, 11466568, 14333210, 17199852, 21499815, 28666420, 34399704, 42999630, 57332840, 85999260, 171998520]

約数ペア:

[(1, 171998520), (2, 85999260), (3, 57332840), (4, 42999630), (5, 34399704), (6, 28666420), (8, 21499815), (10, 17199852), (12, 14333210), (15, 11466568), (17, 10117560), (20, 8599926), (24, 7166605), (30, 5733284), (34, 5058780), (40, 4299963), (51, 3372520), (60, 2866642), (68, 2529390), (85, 2023512), (102, 1686260), (120, 1433321), (136, 1264695), (170, 1011756), (204, 843130), (255, 674504), (340, 505878), (408, 421565), (510, 337252), (680, 252939), (1020, 168626), (2040, 84313)]