78188850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:984

約数の個数: 72

約数和(自身を含む): 211236480

約数和(自身を除く): 133047630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 239, 450, 478, 717, 727, 1195, 1434, 1454, 2151, 2181, 2390, 3585, 3635, 4302, 4362, 5975, 6543, 7170, 7270, 10755, 10905, 11950, 13086, 17925, 18175, 21510, 21810, 32715, 35850, 36350, 53775, 54525, 65430, 107550, 109050, 163575, 173753, 327150, 347506, 521259, 868765, 1042518, 1563777, 1737530, 2606295, 3127554, 4343825, 5212590, 7818885, 8687650, 13031475, 15637770, 26062950, 39094425, 78188850]

約数ペア:

[(1, 78188850), (2, 39094425), (3, 26062950), (5, 15637770), (6, 13031475), (9, 8687650), (10, 7818885), (15, 5212590), (18, 4343825), (25, 3127554), (30, 2606295), (45, 1737530), (50, 1563777), (75, 1042518), (90, 868765), (150, 521259), (225, 347506), (239, 327150), (450, 173753), (478, 163575), (717, 109050), (727, 107550), (1195, 65430), (1434, 54525), (1454, 53775), (2151, 36350), (2181, 35850), (2390, 32715), (3585, 21810), (3635, 21510), (4302, 18175), (4362, 17925), (5975, 13086), (6543, 11950), (7170, 10905), (7270, 10755)]