42884520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 154828800

約数和(自身を除く): 111944280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 2687, 3192, 3990, 5320, 5374, 7980, 8061, 10748, 13435, 15960, 16122, 18809, 21496, 26870, 32244, 37618, 40305, 51053, 53740, 56427, 64488, 75236, 80610, 94045, 102106, 107480, 112854, 150472, 153159, 161220, 188090, 204212, 225708, 255265, 282135, 306318, 322440, 357371, 376180, 408424, 451416, 510530, 564270, 612636, 714742, 752360, 765795, 1021060, 1072113, 1128540, 1225272, 1429484, 1531590, 1786855, 2042120, 2144226, 2257080, 2858968, 3063180, 3573710, 4288452, 5360565, 6126360, 7147420, 8576904, 10721130, 14294840, 21442260, 42884520]

約数ペア:

[(1, 42884520), (2, 21442260), (3, 14294840), (4, 10721130), (5, 8576904), (6, 7147420), (7, 6126360), (8, 5360565), (10, 4288452), (12, 3573710), (14, 3063180), (15, 2858968), (19, 2257080), (20, 2144226), (21, 2042120), (24, 1786855), (28, 1531590), (30, 1429484), (35, 1225272), (38, 1128540), (40, 1072113), (42, 1021060), (56, 765795), (57, 752360), (60, 714742), (70, 612636), (76, 564270), (84, 510530), (95, 451416), (105, 408424), (114, 376180), (120, 357371), (133, 322440), (140, 306318), (152, 282135), (168, 255265), (190, 225708), (210, 204212), (228, 188090), (266, 161220), (280, 153159), (285, 150472), (380, 112854), (399, 107480), (420, 102106), (456, 94045), (532, 80610), (570, 75236), (665, 64488), (760, 56427), (798, 53740), (840, 51053), (1064, 40305), (1140, 37618), (1330, 32244), (1596, 26870), (1995, 21496), (2280, 18809), (2660, 16122), (2687, 15960), (3192, 13435), (3990, 10748), (5320, 8061), (5374, 7980)]