1617397740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{427883}}^1$

素因数の和:427908

約数の個数: 96

約数和(自身を含む): 5750760960

約数和(自身を除く): 4133363220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 427883, 855766, 1283649, 1711532, 2139415, 2567298, 2995181, 3850947, 4278830, 5134596, 5990362, 6418245, 7701894, 8557660, 8985543, 11552841, 11980724, 12836490, 14975905, 15403788, 17971086, 19254735, 23105682, 25672980, 26956629, 29951810, 35942172, 38509470, 44927715, 46211364, 53913258, 57764205, 59903620, 77018940, 80869887, 89855430, 107826516, 115528410, 134783145, 161739774, 179710860, 231056820, 269566290, 323479548, 404349435, 539132580, 808698870, 1617397740]

約数ペア:

[(1, 1617397740), (2, 808698870), (3, 539132580), (4, 404349435), (5, 323479548), (6, 269566290), (7, 231056820), (9, 179710860), (10, 161739774), (12, 134783145), (14, 115528410), (15, 107826516), (18, 89855430), (20, 80869887), (21, 77018940), (27, 59903620), (28, 57764205), (30, 53913258), (35, 46211364), (36, 44927715), (42, 38509470), (45, 35942172), (54, 29951810), (60, 26956629), (63, 25672980), (70, 23105682), (84, 19254735), (90, 17971086), (105, 15403788), (108, 14975905), (126, 12836490), (135, 11980724), (140, 11552841), (180, 8985543), (189, 8557660), (210, 7701894), (252, 6418245), (270, 5990362), (315, 5134596), (378, 4278830), (420, 3850947), (540, 2995181), (630, 2567298), (756, 2139415), (945, 1711532), (1260, 1283649), (1890, 855766), (3780, 427883)]