81416700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1564

約数の個数: 108

約数和(自身を含む): 259554568

約数和(自身を除く): 178137868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 1098, 1220, 1483, 1525, 1830, 2196, 2745, 2966, 3050, 3660, 4449, 4575, 5490, 5932, 6100, 7415, 8898, 9150, 10980, 13347, 13725, 14830, 17796, 18300, 22245, 26694, 27450, 29660, 37075, 44490, 53388, 54900, 66735, 74150, 88980, 90463, 111225, 133470, 148300, 180926, 222450, 266940, 271389, 333675, 361852, 444900, 452315, 542778, 667350, 814167, 904630, 1085556, 1334700, 1356945, 1628334, 1809260, 2261575, 2713890, 3256668, 4070835, 4523150, 5427780, 6784725, 8141670, 9046300, 13569450, 16283340, 20354175, 27138900, 40708350, 81416700]

約数ペア:

[(1, 81416700), (2, 40708350), (3, 27138900), (4, 20354175), (5, 16283340), (6, 13569450), (9, 9046300), (10, 8141670), (12, 6784725), (15, 5427780), (18, 4523150), (20, 4070835), (25, 3256668), (30, 2713890), (36, 2261575), (45, 1809260), (50, 1628334), (60, 1356945), (61, 1334700), (75, 1085556), (90, 904630), (100, 814167), (122, 667350), (150, 542778), (180, 452315), (183, 444900), (225, 361852), (244, 333675), (300, 271389), (305, 266940), (366, 222450), (450, 180926), (549, 148300), (610, 133470), (732, 111225), (900, 90463), (915, 88980), (1098, 74150), (1220, 66735), (1483, 54900), (1525, 53388), (1830, 44490), (2196, 37075), (2745, 29660), (2966, 27450), (3050, 26694), (3660, 22245), (4449, 18300), (4575, 17796), (5490, 14830), (5932, 13725), (6100, 13347), (7415, 10980), (8898, 9150)]