133738840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 311364000

約数和(自身を除く): 177625160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 929, 1180, 1220, 1858, 2360, 2440, 3599, 3716, 4645, 7198, 7432, 9290, 14396, 17995, 18580, 28792, 35990, 37160, 54811, 56669, 71980, 109622, 113338, 143960, 219244, 226676, 274055, 283345, 438488, 453352, 548110, 566690, 1096220, 1133380, 2192440, 2266760, 3343471, 6686942, 13373884, 16717355, 26747768, 33434710, 66869420, 133738840]

約数ペア:

[(1, 133738840), (2, 66869420), (4, 33434710), (5, 26747768), (8, 16717355), (10, 13373884), (20, 6686942), (40, 3343471), (59, 2266760), (61, 2192440), (118, 1133380), (122, 1096220), (236, 566690), (244, 548110), (295, 453352), (305, 438488), (472, 283345), (488, 274055), (590, 226676), (610, 219244), (929, 143960), (1180, 113338), (1220, 109622), (1858, 71980), (2360, 56669), (2440, 54811), (3599, 37160), (3716, 35990), (4645, 28792), (7198, 18580), (7432, 17995), (9290, 14396)]