885774680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1201

約数の個数: 128

約数和(自身を含む): 2414361600

約数和(自身を除く): 1528586920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 167, 190, 266, 280, 334, 380, 532, 665, 668, 760, 835, 997, 1064, 1169, 1330, 1336, 1670, 1994, 2338, 2660, 3173, 3340, 3988, 4676, 4985, 5320, 5845, 6346, 6680, 6979, 7976, 9352, 9970, 11690, 12692, 13958, 15865, 18943, 19940, 22211, 23380, 25384, 27916, 31730, 34895, 37886, 39880, 44422, 46760, 55832, 63460, 69790, 75772, 88844, 94715, 111055, 126920, 132601, 139580, 151544, 166499, 177688, 189430, 222110, 265202, 279160, 332998, 378860, 444220, 530404, 663005, 665996, 757720, 832495, 888440, 1060808, 1165493, 1326010, 1331992, 1664990, 2330986, 2652020, 3163481, 3329980, 4661972, 5304040, 5827465, 6326962, 6659960, 9323944, 11654930, 12653924, 15817405, 22144367, 23309860, 25307848, 31634810, 44288734, 46619720, 63269620, 88577468, 110721835, 126539240, 177154936, 221443670, 442887340, 885774680]

約数ペア:

[(1, 885774680), (2, 442887340), (4, 221443670), (5, 177154936), (7, 126539240), (8, 110721835), (10, 88577468), (14, 63269620), (19, 46619720), (20, 44288734), (28, 31634810), (35, 25307848), (38, 23309860), (40, 22144367), (56, 15817405), (70, 12653924), (76, 11654930), (95, 9323944), (133, 6659960), (140, 6326962), (152, 5827465), (167, 5304040), (190, 4661972), (266, 3329980), (280, 3163481), (334, 2652020), (380, 2330986), (532, 1664990), (665, 1331992), (668, 1326010), (760, 1165493), (835, 1060808), (997, 888440), (1064, 832495), (1169, 757720), (1330, 665996), (1336, 663005), (1670, 530404), (1994, 444220), (2338, 378860), (2660, 332998), (3173, 279160), (3340, 265202), (3988, 222110), (4676, 189430), (4985, 177688), (5320, 166499), (5845, 151544), (6346, 139580), (6680, 132601), (6979, 126920), (7976, 111055), (9352, 94715), (9970, 88844), (11690, 75772), (12692, 69790), (13958, 63460), (15865, 55832), (18943, 46760), (19940, 44422), (22211, 39880), (23380, 37886), (25384, 34895), (27916, 31730)]