213491700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{26357}}^1$

素因数の和:26383

約数の個数: 90

約数和(自身を含む): 692082006

約数和(自身を除く): 478590306

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 26357, 52714, 79071, 105428, 131785, 158142, 237213, 263570, 316284, 395355, 474426, 527140, 658925, 711639, 790710, 948852, 1186065, 1317850, 1423278, 1581420, 1976775, 2134917, 2372130, 2635700, 2846556, 3558195, 3953550, 4269834, 4744260, 5930325, 7116390, 7907100, 8539668, 10674585, 11860650, 14232780, 17790975, 21349170, 23721300, 35581950, 42698340, 53372925, 71163900, 106745850, 213491700]

約数ペア:

[(1, 213491700), (2, 106745850), (3, 71163900), (4, 53372925), (5, 42698340), (6, 35581950), (9, 23721300), (10, 21349170), (12, 17790975), (15, 14232780), (18, 11860650), (20, 10674585), (25, 8539668), (27, 7907100), (30, 7116390), (36, 5930325), (45, 4744260), (50, 4269834), (54, 3953550), (60, 3558195), (75, 2846556), (81, 2635700), (90, 2372130), (100, 2134917), (108, 1976775), (135, 1581420), (150, 1423278), (162, 1317850), (180, 1186065), (225, 948852), (270, 790710), (300, 711639), (324, 658925), (405, 527140), (450, 474426), (540, 395355), (675, 316284), (810, 263570), (900, 237213), (1350, 158142), (1620, 131785), (2025, 105428), (2700, 79071), (4050, 52714), (8100, 26357)]