520121070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1930

約数の個数: 96

約数和(自身を含む): 1549080000

約数和(自身を除く): 1028958930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 661, 1249, 1322, 1983, 2498, 3305, 3747, 3966, 4627, 5949, 6245, 6610, 7494, 8743, 9254, 9915, 11241, 11898, 12490, 13881, 17486, 18735, 19830, 22482, 23135, 26229, 27762, 29745, 37470, 41643, 43715, 46270, 52458, 56205, 59490, 69405, 78687, 83286, 87430, 112410, 131145, 138810, 157374, 208215, 262290, 393435, 416430, 786870, 825589, 1651178, 2476767, 4127945, 4953534, 5779123, 7430301, 8255890, 11558246, 12383835, 14860602, 17337369, 24767670, 28895615, 34674738, 37151505, 52012107, 57791230, 74303010, 86686845, 104024214, 173373690, 260060535, 520121070]

約数ペア:

[(1, 520121070), (2, 260060535), (3, 173373690), (5, 104024214), (6, 86686845), (7, 74303010), (9, 57791230), (10, 52012107), (14, 37151505), (15, 34674738), (18, 28895615), (21, 24767670), (30, 17337369), (35, 14860602), (42, 12383835), (45, 11558246), (63, 8255890), (70, 7430301), (90, 5779123), (105, 4953534), (126, 4127945), (210, 2476767), (315, 1651178), (630, 825589), (661, 786870), (1249, 416430), (1322, 393435), (1983, 262290), (2498, 208215), (3305, 157374), (3747, 138810), (3966, 131145), (4627, 112410), (5949, 87430), (6245, 83286), (6610, 78687), (7494, 69405), (8743, 59490), (9254, 56205), (9915, 52458), (11241, 46270), (11898, 43715), (12490, 41643), (13881, 37470), (17486, 29745), (18735, 27762), (19830, 26229), (22482, 23135)]