140833980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{111773}}^1$

素因数の和:111795

約数の個数: 72

約数和(自身を含む): 488228832

約数和(自身を除く): 347394852

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, 111773, 223546, 335319, 447092, 558865, 670638, 782411, 1005957, 1117730, 1341276, 1564822, 1676595, 2011914, 2235460, 2347233, 3129644, 3353190, 3912055, 4023828, 4694466, 5029785, 6706380, 7041699, 7824110, 9388932, 10059570, 11736165, 14083398, 15648220, 20119140, 23472330, 28166796, 35208495, 46944660, 70416990, 140833980]

約数ペア:

[(1, 140833980), (2, 70416990), (3, 46944660), (4, 35208495), (5, 28166796), (6, 23472330), (7, 20119140), (9, 15648220), (10, 14083398), (12, 11736165), (14, 10059570), (15, 9388932), (18, 7824110), (20, 7041699), (21, 6706380), (28, 5029785), (30, 4694466), (35, 4023828), (36, 3912055), (42, 3353190), (45, 3129644), (60, 2347233), (63, 2235460), (70, 2011914), (84, 1676595), (90, 1564822), (105, 1341276), (126, 1117730), (140, 1005957), (180, 782411), (210, 670638), (252, 558865), (315, 447092), (420, 335319), (630, 223546), (1260, 111773)]