42942060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 150486336

約数和(自身を除く): 107544276

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, 173, 180, 197, 210, 252, 315, 346, 394, 420, 519, 591, 630, 692, 788, 865, 985, 1038, 1182, 1211, 1260, 1379, 1557, 1730, 1773, 1970, 2076, 2364, 2422, 2595, 2758, 2955, 3114, 3460, 3546, 3633, 3940, 4137, 4844, 5190, 5516, 5910, 6055, 6228, 6895, 7092, 7266, 7785, 8274, 8865, 10380, 10899, 11820, 12110, 12411, 13790, 14532, 15570, 16548, 17730, 18165, 20685, 21798, 24220, 24822, 27580, 31140, 34081, 35460, 36330, 41370, 43596, 49644, 54495, 62055, 68162, 72660, 82740, 102243, 108990, 124110, 136324, 170405, 204486, 217980, 238567, 248220, 306729, 340810, 408972, 477134, 511215, 613458, 681620, 715701, 954268, 1022430, 1192835, 1226916, 1431402, 1533645, 2044860, 2147103, 2385670, 2862804, 3067290, 3578505, 4294206, 4771340, 6134580, 7157010, 8588412, 10735515, 14314020, 21471030, 42942060]

約数ペア:

[(1, 42942060), (2, 21471030), (3, 14314020), (4, 10735515), (5, 8588412), (6, 7157010), (7, 6134580), (9, 4771340), (10, 4294206), (12, 3578505), (14, 3067290), (15, 2862804), (18, 2385670), (20, 2147103), (21, 2044860), (28, 1533645), (30, 1431402), (35, 1226916), (36, 1192835), (42, 1022430), (45, 954268), (60, 715701), (63, 681620), (70, 613458), (84, 511215), (90, 477134), (105, 408972), (126, 340810), (140, 306729), (173, 248220), (180, 238567), (197, 217980), (210, 204486), (252, 170405), (315, 136324), (346, 124110), (394, 108990), (420, 102243), (519, 82740), (591, 72660), (630, 68162), (692, 62055), (788, 54495), (865, 49644), (985, 43596), (1038, 41370), (1182, 36330), (1211, 35460), (1260, 34081), (1379, 31140), (1557, 27580), (1730, 24822), (1773, 24220), (1970, 21798), (2076, 20685), (2364, 18165), (2422, 17730), (2595, 16548), (2758, 15570), (2955, 14532), (3114, 13790), (3460, 12411), (3546, 12110), (3633, 11820), (3940, 10899), (4137, 10380), (4844, 8865), (5190, 8274), (5516, 7785), (5910, 7266), (6055, 7092), (6228, 6895)]