69013980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54773}}^1$

素因数の和:54795

約数の個数: 72

約数和(自身を含む): 239252832

約数和(自身を除く): 170238852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54773, 109546, 164319, 219092, 273865, 328638, 383411, 492957, 547730, 657276, 766822, 821595, 985914, 1095460, 1150233, 1533644, 1643190, 1917055, 1971828, 2300466, 2464785, 3286380, 3450699, 3834110, 4600932, 4929570, 5751165, 6901398, 7668220, 9859140, 11502330, 13802796, 17253495, 23004660, 34506990, 69013980]

約数ペア:

[(1, 69013980), (2, 34506990), (3, 23004660), (4, 17253495), (5, 13802796), (6, 11502330), (7, 9859140), (9, 7668220), (10, 6901398), (12, 5751165), (14, 4929570), (15, 4600932), (18, 3834110), (20, 3450699), (21, 3286380), (28, 2464785), (30, 2300466), (35, 1971828), (36, 1917055), (42, 1643190), (45, 1533644), (60, 1150233), (63, 1095460), (70, 985914), (84, 821595), (90, 766822), (105, 657276), (126, 547730), (140, 492957), (180, 383411), (210, 328638), (252, 273865), (315, 219092), (420, 164319), (630, 109546), (1260, 54773)]