82071450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 240832800

約数和(自身を除く): 158761350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 29, 30, 38, 45, 50, 57, 58, 75, 87, 90, 95, 114, 145, 150, 171, 174, 190, 225, 261, 285, 290, 331, 342, 435, 450, 475, 522, 551, 570, 662, 725, 855, 870, 950, 993, 1102, 1305, 1425, 1450, 1653, 1655, 1710, 1986, 2175, 2610, 2755, 2850, 2979, 3306, 3310, 4275, 4350, 4959, 4965, 5510, 5958, 6289, 6525, 8265, 8275, 8550, 9599, 9918, 9930, 12578, 13050, 13775, 14895, 16530, 16550, 18867, 19198, 24795, 24825, 27550, 28797, 29790, 31445, 37734, 41325, 47995, 49590, 49650, 56601, 57594, 62890, 74475, 82650, 86391, 94335, 95990, 113202, 123975, 143985, 148950, 157225, 172782, 182381, 188670, 239975, 247950, 283005, 287970, 314450, 364762, 431955, 471675, 479950, 547143, 566010, 719925, 863910, 911905, 943350, 1094286, 1415025, 1439850, 1641429, 1823810, 2159775, 2735715, 2830050, 3282858, 4319550, 4559525, 5471430, 8207145, 9119050, 13678575, 16414290, 27357150, 41035725, 82071450]

約数ペア:

[(1, 82071450), (2, 41035725), (3, 27357150), (5, 16414290), (6, 13678575), (9, 9119050), (10, 8207145), (15, 5471430), (18, 4559525), (19, 4319550), (25, 3282858), (29, 2830050), (30, 2735715), (38, 2159775), (45, 1823810), (50, 1641429), (57, 1439850), (58, 1415025), (75, 1094286), (87, 943350), (90, 911905), (95, 863910), (114, 719925), (145, 566010), (150, 547143), (171, 479950), (174, 471675), (190, 431955), (225, 364762), (261, 314450), (285, 287970), (290, 283005), (331, 247950), (342, 239975), (435, 188670), (450, 182381), (475, 172782), (522, 157225), (551, 148950), (570, 143985), (662, 123975), (725, 113202), (855, 95990), (870, 94335), (950, 86391), (993, 82650), (1102, 74475), (1305, 62890), (1425, 57594), (1450, 56601), (1653, 49650), (1655, 49590), (1710, 47995), (1986, 41325), (2175, 37734), (2610, 31445), (2755, 29790), (2850, 28797), (2979, 27550), (3306, 24825), (3310, 24795), (4275, 19198), (4350, 18867), (4959, 16550), (4965, 16530), (5510, 14895), (5958, 13775), (6289, 13050), (6525, 12578), (8265, 9930), (8275, 9918), (8550, 9599)]