77129820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1081

約数の個数: 120

約数和(自身を含む): 247351104

約数和(自身を除く): 170221284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1013, 1269, 1410, 1620, 1692, 2026, 2115, 2538, 2820, 3039, 3807, 4052, 4230, 5065, 5076, 6078, 6345, 7614, 8460, 9117, 10130, 12156, 12690, 15195, 15228, 18234, 19035, 20260, 25380, 27351, 30390, 36468, 38070, 45585, 47611, 54702, 60780, 76140, 82053, 91170, 95222, 109404, 136755, 142833, 164106, 182340, 190444, 238055, 273510, 285666, 328212, 410265, 428499, 476110, 547020, 571332, 714165, 820530, 856998, 952220, 1285497, 1428330, 1641060, 1713996, 2142495, 2570994, 2856660, 3856491, 4284990, 5141988, 6427485, 7712982, 8569980, 12854970, 15425964, 19282455, 25709940, 38564910, 77129820]

約数ペア:

[(1, 77129820), (2, 38564910), (3, 25709940), (4, 19282455), (5, 15425964), (6, 12854970), (9, 8569980), (10, 7712982), (12, 6427485), (15, 5141988), (18, 4284990), (20, 3856491), (27, 2856660), (30, 2570994), (36, 2142495), (45, 1713996), (47, 1641060), (54, 1428330), (60, 1285497), (81, 952220), (90, 856998), (94, 820530), (108, 714165), (135, 571332), (141, 547020), (162, 476110), (180, 428499), (188, 410265), (235, 328212), (270, 285666), (282, 273510), (324, 238055), (405, 190444), (423, 182340), (470, 164106), (540, 142833), (564, 136755), (705, 109404), (810, 95222), (846, 91170), (940, 82053), (1013, 76140), (1269, 60780), (1410, 54702), (1620, 47611), (1692, 45585), (2026, 38070), (2115, 36468), (2538, 30390), (2820, 27351), (3039, 25380), (3807, 20260), (4052, 19035), (4230, 18234), (5065, 15228), (5076, 15195), (6078, 12690), (6345, 12156), (7614, 10130), (8460, 9117)]