627583900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4673}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 1460531520

約数和(自身を除く): 832947620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 790, 850, 1343, 1580, 1700, 1975, 2686, 3950, 4673, 5372, 6715, 7900, 9346, 13430, 18692, 23365, 26860, 33575, 46730, 67150, 79441, 93460, 116825, 134300, 158882, 233650, 317764, 369167, 397205, 467300, 738334, 794410, 1476668, 1588820, 1845835, 1986025, 3691670, 3972050, 6275839, 7383340, 7944100, 9229175, 12551678, 18458350, 25103356, 31379195, 36916700, 62758390, 125516780, 156895975, 313791950, 627583900]

約数ペア:

[(1, 627583900), (2, 313791950), (4, 156895975), (5, 125516780), (10, 62758390), (17, 36916700), (20, 31379195), (25, 25103356), (34, 18458350), (50, 12551678), (68, 9229175), (79, 7944100), (85, 7383340), (100, 6275839), (158, 3972050), (170, 3691670), (316, 1986025), (340, 1845835), (395, 1588820), (425, 1476668), (790, 794410), (850, 738334), (1343, 467300), (1580, 397205), (1700, 369167), (1975, 317764), (2686, 233650), (3950, 158882), (4673, 134300), (5372, 116825), (6715, 93460), (7900, 79441), (9346, 67150), (13430, 46730), (18692, 33575), (23365, 26860)]