20068650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 64531584

約数和(自身を除く): 44462934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 277, 315, 322, 345, 350, 414, 450, 483, 525, 554, 575, 630, 690, 805, 831, 966, 1035, 1050, 1150, 1385, 1449, 1575, 1610, 1662, 1725, 1939, 2070, 2415, 2493, 2770, 2898, 3150, 3450, 3878, 4025, 4155, 4830, 4986, 5175, 5817, 6371, 6925, 7245, 8050, 8310, 9695, 10350, 11634, 12075, 12465, 12742, 13850, 14490, 17451, 19113, 19390, 20775, 24150, 24930, 29085, 31855, 34902, 36225, 38226, 41550, 44597, 48475, 57339, 58170, 62325, 63710, 72450, 87255, 89194, 95565, 96950, 114678, 124650, 133791, 145425, 159275, 174510, 191130, 222985, 267582, 286695, 290850, 318550, 401373, 436275, 445970, 477825, 573390, 668955, 802746, 872550, 955650, 1114925, 1337910, 1433475, 2006865, 2229850, 2866950, 3344775, 4013730, 6689550, 10034325, 20068650]

約数ペア:

[(1, 20068650), (2, 10034325), (3, 6689550), (5, 4013730), (6, 3344775), (7, 2866950), (9, 2229850), (10, 2006865), (14, 1433475), (15, 1337910), (18, 1114925), (21, 955650), (23, 872550), (25, 802746), (30, 668955), (35, 573390), (42, 477825), (45, 445970), (46, 436275), (50, 401373), (63, 318550), (69, 290850), (70, 286695), (75, 267582), (90, 222985), (105, 191130), (115, 174510), (126, 159275), (138, 145425), (150, 133791), (161, 124650), (175, 114678), (207, 96950), (210, 95565), (225, 89194), (230, 87255), (277, 72450), (315, 63710), (322, 62325), (345, 58170), (350, 57339), (414, 48475), (450, 44597), (483, 41550), (525, 38226), (554, 36225), (575, 34902), (630, 31855), (690, 29085), (805, 24930), (831, 24150), (966, 20775), (1035, 19390), (1050, 19113), (1150, 17451), (1385, 14490), (1449, 13850), (1575, 12742), (1610, 12465), (1662, 12075), (1725, 11634), (1939, 10350), (2070, 9695), (2415, 8310), (2493, 8050), (2770, 7245), (2898, 6925), (3150, 6371), (3450, 5817), (3878, 5175), (4025, 4986), (4155, 4830)]