85652820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 286191360

約数和(自身を除く): 200538540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 239, 330, 362, 396, 478, 495, 543, 660, 717, 724, 905, 956, 990, 1086, 1195, 1434, 1629, 1810, 1980, 1991, 2151, 2172, 2390, 2629, 2715, 2868, 3258, 3585, 3620, 3982, 4302, 4780, 5258, 5430, 5973, 6516, 7170, 7887, 7964, 8145, 8604, 9955, 10516, 10755, 10860, 11946, 13145, 14340, 15774, 16290, 17919, 19910, 21510, 23661, 23892, 26290, 29865, 31548, 32580, 35838, 39435, 39820, 43020, 43259, 47322, 52580, 59730, 71676, 78870, 86518, 89595, 94644, 118305, 119460, 129777, 157740, 173036, 179190, 216295, 236610, 259554, 358380, 389331, 432590, 473220, 475849, 519108, 648885, 778662, 865180, 951698, 1297770, 1427547, 1557324, 1903396, 1946655, 2379245, 2595540, 2855094, 3893310, 4282641, 4758490, 5710188, 7137735, 7786620, 8565282, 9516980, 14275470, 17130564, 21413205, 28550940, 42826410, 85652820]

約数ペア:

[(1, 85652820), (2, 42826410), (3, 28550940), (4, 21413205), (5, 17130564), (6, 14275470), (9, 9516980), (10, 8565282), (11, 7786620), (12, 7137735), (15, 5710188), (18, 4758490), (20, 4282641), (22, 3893310), (30, 2855094), (33, 2595540), (36, 2379245), (44, 1946655), (45, 1903396), (55, 1557324), (60, 1427547), (66, 1297770), (90, 951698), (99, 865180), (110, 778662), (132, 648885), (165, 519108), (180, 475849), (181, 473220), (198, 432590), (220, 389331), (239, 358380), (330, 259554), (362, 236610), (396, 216295), (478, 179190), (495, 173036), (543, 157740), (660, 129777), (717, 119460), (724, 118305), (905, 94644), (956, 89595), (990, 86518), (1086, 78870), (1195, 71676), (1434, 59730), (1629, 52580), (1810, 47322), (1980, 43259), (1991, 43020), (2151, 39820), (2172, 39435), (2390, 35838), (2629, 32580), (2715, 31548), (2868, 29865), (3258, 26290), (3585, 23892), (3620, 23661), (3982, 21510), (4302, 19910), (4780, 17919), (5258, 16290), (5430, 15774), (5973, 14340), (6516, 13145), (7170, 11946), (7887, 10860), (7964, 10755), (8145, 10516), (8604, 9955)]