827820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1$

素因数の和:101

約数の個数: 120

約数和(自身を含む): 3008544

約数和(自身を除く): 2180724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 73, 81, 84, 90, 105, 108, 126, 135, 140, 146, 162, 180, 189, 210, 219, 252, 270, 292, 315, 324, 365, 378, 405, 420, 438, 511, 540, 567, 630, 657, 730, 756, 810, 876, 945, 1022, 1095, 1134, 1260, 1314, 1460, 1533, 1620, 1890, 1971, 2044, 2190, 2268, 2555, 2628, 2835, 3066, 3285, 3780, 3942, 4380, 4599, 5110, 5670, 5913, 6132, 6570, 7665, 7884, 9198, 9855, 10220, 11340, 11826, 13140, 13797, 15330, 18396, 19710, 22995, 23652, 27594, 29565, 30660, 39420, 41391, 45990, 55188, 59130, 68985, 82782, 91980, 118260, 137970, 165564, 206955, 275940, 413910, 827820]

約数ペア:

[(1, 827820), (2, 413910), (3, 275940), (4, 206955), (5, 165564), (6, 137970), (7, 118260), (9, 91980), (10, 82782), (12, 68985), (14, 59130), (15, 55188), (18, 45990), (20, 41391), (21, 39420), (27, 30660), (28, 29565), (30, 27594), (35, 23652), (36, 22995), (42, 19710), (45, 18396), (54, 15330), (60, 13797), (63, 13140), (70, 11826), (73, 11340), (81, 10220), (84, 9855), (90, 9198), (105, 7884), (108, 7665), (126, 6570), (135, 6132), (140, 5913), (146, 5670), (162, 5110), (180, 4599), (189, 4380), (210, 3942), (219, 3780), (252, 3285), (270, 3066), (292, 2835), (315, 2628), (324, 2555), (365, 2268), (378, 2190), (405, 2044), (420, 1971), (438, 1890), (511, 1620), (540, 1533), (567, 1460), (630, 1314), (657, 1260), (730, 1134), (756, 1095), (810, 1022), (876, 945)]