62521020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 202718880

約数和(自身を除く): 140197860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 181, 190, 202, 228, 285, 303, 342, 362, 380, 404, 505, 543, 570, 606, 684, 724, 855, 905, 909, 1010, 1086, 1140, 1212, 1515, 1629, 1710, 1810, 1818, 1919, 2020, 2172, 2715, 3030, 3258, 3420, 3439, 3620, 3636, 3838, 4545, 5430, 5757, 6060, 6516, 6878, 7676, 8145, 9090, 9595, 10317, 10860, 11514, 13756, 16290, 17195, 17271, 18180, 18281, 19190, 20634, 23028, 28785, 30951, 32580, 34390, 34542, 36562, 38380, 41268, 51585, 54843, 57570, 61902, 68780, 69084, 73124, 86355, 91405, 103170, 109686, 115140, 123804, 154755, 164529, 172710, 182810, 206340, 219372, 274215, 309510, 329058, 345420, 347339, 365620, 548430, 619020, 658116, 694678, 822645, 1042017, 1096860, 1389356, 1645290, 1736695, 2084034, 3126051, 3290580, 3473390, 4168068, 5210085, 6252102, 6946780, 10420170, 12504204, 15630255, 20840340, 31260510, 62521020]

約数ペア:

[(1, 62521020), (2, 31260510), (3, 20840340), (4, 15630255), (5, 12504204), (6, 10420170), (9, 6946780), (10, 6252102), (12, 5210085), (15, 4168068), (18, 3473390), (19, 3290580), (20, 3126051), (30, 2084034), (36, 1736695), (38, 1645290), (45, 1389356), (57, 1096860), (60, 1042017), (76, 822645), (90, 694678), (95, 658116), (101, 619020), (114, 548430), (171, 365620), (180, 347339), (181, 345420), (190, 329058), (202, 309510), (228, 274215), (285, 219372), (303, 206340), (342, 182810), (362, 172710), (380, 164529), (404, 154755), (505, 123804), (543, 115140), (570, 109686), (606, 103170), (684, 91405), (724, 86355), (855, 73124), (905, 69084), (909, 68780), (1010, 61902), (1086, 57570), (1140, 54843), (1212, 51585), (1515, 41268), (1629, 38380), (1710, 36562), (1810, 34542), (1818, 34390), (1919, 32580), (2020, 30951), (2172, 28785), (2715, 23028), (3030, 20634), (3258, 19190), (3420, 18281), (3439, 18180), (3620, 17271), (3636, 17195), (3838, 16290), (4545, 13756), (5430, 11514), (5757, 10860), (6060, 10317), (6516, 9595), (6878, 9090), (7676, 8145)]