421790220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16619}}^1$

素因数の和:16684

約数の個数: 96

約数和(自身を含む): 1340236800

約数和(自身を除く): 918446580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 16619, 25380, 33238, 49857, 66476, 83095, 99714, 149571, 166190, 199428, 249285, 299142, 332380, 448713, 498570, 598284, 747855, 781093, 897426, 997140, 1495710, 1562186, 1794852, 2243565, 2343279, 2991420, 3124372, 3905465, 4487130, 4686558, 7029837, 7810930, 8974260, 9373116, 11716395, 14059674, 15621860, 21089511, 23432790, 28119348, 35149185, 42179022, 46865580, 70298370, 84358044, 105447555, 140596740, 210895110, 421790220]

約数ペア:

[(1, 421790220), (2, 210895110), (3, 140596740), (4, 105447555), (5, 84358044), (6, 70298370), (9, 46865580), (10, 42179022), (12, 35149185), (15, 28119348), (18, 23432790), (20, 21089511), (27, 15621860), (30, 14059674), (36, 11716395), (45, 9373116), (47, 8974260), (54, 7810930), (60, 7029837), (90, 4686558), (94, 4487130), (108, 3905465), (135, 3124372), (141, 2991420), (180, 2343279), (188, 2243565), (235, 1794852), (270, 1562186), (282, 1495710), (423, 997140), (470, 897426), (540, 781093), (564, 747855), (705, 598284), (846, 498570), (940, 448713), (1269, 332380), (1410, 299142), (1692, 249285), (2115, 199428), (2538, 166190), (2820, 149571), (4230, 99714), (5076, 83095), (6345, 66476), (8460, 49857), (12690, 33238), (16619, 25380)]