66774780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 214175808

約数和(自身を除く): 147401028

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, 877, 940, 1269, 1410, 1620, 1692, 1754, 2115, 2538, 2631, 2820, 3508, 3807, 4230, 4385, 5076, 5262, 6345, 7614, 7893, 8460, 8770, 10524, 12690, 13155, 15228, 15786, 17540, 19035, 23679, 25380, 26310, 31572, 38070, 39465, 41219, 47358, 52620, 71037, 76140, 78930, 82438, 94716, 118395, 123657, 142074, 157860, 164876, 206095, 236790, 247314, 284148, 355185, 370971, 412190, 473580, 494628, 618285, 710370, 741942, 824380, 1112913, 1236570, 1420740, 1483884, 1854855, 2225826, 2473140, 3338739, 3709710, 4451652, 5564565, 6677478, 7419420, 11129130, 13354956, 16693695, 22258260, 33387390, 66774780]

約数ペア:

[(1, 66774780), (2, 33387390), (3, 22258260), (4, 16693695), (5, 13354956), (6, 11129130), (9, 7419420), (10, 6677478), (12, 5564565), (15, 4451652), (18, 3709710), (20, 3338739), (27, 2473140), (30, 2225826), (36, 1854855), (45, 1483884), (47, 1420740), (54, 1236570), (60, 1112913), (81, 824380), (90, 741942), (94, 710370), (108, 618285), (135, 494628), (141, 473580), (162, 412190), (180, 370971), (188, 355185), (235, 284148), (270, 247314), (282, 236790), (324, 206095), (405, 164876), (423, 157860), (470, 142074), (540, 123657), (564, 118395), (705, 94716), (810, 82438), (846, 78930), (877, 76140), (940, 71037), (1269, 52620), (1410, 47358), (1620, 41219), (1692, 39465), (1754, 38070), (2115, 31572), (2538, 26310), (2631, 25380), (2820, 23679), (3508, 19035), (3807, 17540), (4230, 15786), (4385, 15228), (5076, 13155), (5262, 12690), (6345, 10524), (7614, 8770), (7893, 8460)]