86850840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 276664320

約数和(自身を除く): 189813480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 631, 740, 744, 888, 930, 1110, 1147, 1240, 1262, 1480, 1860, 1893, 2220, 2294, 2524, 3155, 3441, 3720, 3786, 4440, 4588, 5048, 5735, 6310, 6882, 7572, 9176, 9465, 11470, 12620, 13764, 15144, 17205, 18930, 19561, 22940, 23347, 25240, 27528, 34410, 37860, 39122, 45880, 46694, 58683, 68820, 70041, 75720, 78244, 93388, 97805, 116735, 117366, 137640, 140082, 156488, 186776, 195610, 233470, 234732, 280164, 293415, 350205, 391220, 466940, 469464, 560328, 586830, 700410, 723757, 782440, 933880, 1173660, 1400820, 1447514, 2171271, 2347320, 2801640, 2895028, 3618785, 4342542, 5790056, 7237570, 8685084, 10856355, 14475140, 17370168, 21712710, 28950280, 43425420, 86850840]

約数ペア:

[(1, 86850840), (2, 43425420), (3, 28950280), (4, 21712710), (5, 17370168), (6, 14475140), (8, 10856355), (10, 8685084), (12, 7237570), (15, 5790056), (20, 4342542), (24, 3618785), (30, 2895028), (31, 2801640), (37, 2347320), (40, 2171271), (60, 1447514), (62, 1400820), (74, 1173660), (93, 933880), (111, 782440), (120, 723757), (124, 700410), (148, 586830), (155, 560328), (185, 469464), (186, 466940), (222, 391220), (248, 350205), (296, 293415), (310, 280164), (370, 234732), (372, 233470), (444, 195610), (465, 186776), (555, 156488), (620, 140082), (631, 137640), (740, 117366), (744, 116735), (888, 97805), (930, 93388), (1110, 78244), (1147, 75720), (1240, 70041), (1262, 68820), (1480, 58683), (1860, 46694), (1893, 45880), (2220, 39122), (2294, 37860), (2524, 34410), (3155, 27528), (3441, 25240), (3720, 23347), (3786, 22940), (4440, 19561), (4588, 18930), (5048, 17205), (5735, 15144), (6310, 13764), (6882, 12620), (7572, 11470), (9176, 9465)]