252946890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1564

約数の個数: 96

約数和(自身を含む): 754505856

約数和(自身を除く): 501558966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 331, 630, 662, 993, 1213, 1655, 1986, 2317, 2426, 2979, 3310, 3639, 4634, 4965, 5958, 6065, 6951, 7278, 8491, 9930, 10917, 11585, 12130, 13902, 14895, 16982, 18195, 20853, 21834, 23170, 25473, 29790, 34755, 36390, 41706, 42455, 50946, 54585, 69510, 76419, 84910, 104265, 109170, 127365, 152838, 208530, 254730, 382095, 401503, 764190, 803006, 1204509, 2007515, 2409018, 2810521, 3613527, 4015030, 5621042, 6022545, 7227054, 8431563, 12045090, 14052605, 16863126, 18067635, 25294689, 28105210, 36135270, 42157815, 50589378, 84315630, 126473445, 252946890]

約数ペア:

[(1, 252946890), (2, 126473445), (3, 84315630), (5, 50589378), (6, 42157815), (7, 36135270), (9, 28105210), (10, 25294689), (14, 18067635), (15, 16863126), (18, 14052605), (21, 12045090), (30, 8431563), (35, 7227054), (42, 6022545), (45, 5621042), (63, 4015030), (70, 3613527), (90, 2810521), (105, 2409018), (126, 2007515), (210, 1204509), (315, 803006), (331, 764190), (630, 401503), (662, 382095), (993, 254730), (1213, 208530), (1655, 152838), (1986, 127365), (2317, 109170), (2426, 104265), (2979, 84910), (3310, 76419), (3639, 69510), (4634, 54585), (4965, 50946), (5958, 42455), (6065, 41706), (6951, 36390), (7278, 34755), (8491, 29790), (9930, 25473), (10917, 23170), (11585, 21834), (12130, 20853), (13902, 18195), (14895, 16982)]