66856770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{773}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 179848188

約数和(自身を除く): 112991418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 773, 930, 961, 1395, 1546, 1922, 2319, 2790, 2883, 3865, 4638, 4805, 5766, 6957, 7730, 8649, 9610, 11595, 13914, 14415, 17298, 23190, 23963, 28830, 34785, 43245, 47926, 69570, 71889, 86490, 119815, 143778, 215667, 239630, 359445, 431334, 718890, 742853, 1078335, 1485706, 2156670, 2228559, 3714265, 4457118, 6685677, 7428530, 11142795, 13371354, 22285590, 33428385, 66856770]

約数ペア:

[(1, 66856770), (2, 33428385), (3, 22285590), (5, 13371354), (6, 11142795), (9, 7428530), (10, 6685677), (15, 4457118), (18, 3714265), (30, 2228559), (31, 2156670), (45, 1485706), (62, 1078335), (90, 742853), (93, 718890), (155, 431334), (186, 359445), (279, 239630), (310, 215667), (465, 143778), (558, 119815), (773, 86490), (930, 71889), (961, 69570), (1395, 47926), (1546, 43245), (1922, 34785), (2319, 28830), (2790, 23963), (2883, 23190), (3865, 17298), (4638, 14415), (4805, 13914), (5766, 11595), (6957, 9610), (7730, 8649)]