210944475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 438464000

約数和(自身を除く): 227519525

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 67, 75, 105, 175, 201, 225, 315, 335, 469, 525, 603, 1005, 1407, 1575, 1675, 1999, 2345, 3015, 4221, 5025, 5997, 7035, 9995, 11725, 13993, 15075, 17991, 21105, 29985, 35175, 41979, 49975, 69965, 89955, 105525, 125937, 133933, 149925, 209895, 349825, 401799, 449775, 629685, 669665, 937531, 1049475, 1205397, 2008995, 2812593, 3148425, 3348325, 4687655, 6026985, 8437779, 10044975, 14062965, 23438275, 30134925, 42188895, 70314825, 210944475]

約数ペア:

[(1, 210944475), (3, 70314825), (5, 42188895), (7, 30134925), (9, 23438275), (15, 14062965), (21, 10044975), (25, 8437779), (35, 6026985), (45, 4687655), (63, 3348325), (67, 3148425), (75, 2812593), (105, 2008995), (175, 1205397), (201, 1049475), (225, 937531), (315, 669665), (335, 629685), (469, 449775), (525, 401799), (603, 349825), (1005, 209895), (1407, 149925), (1575, 133933), (1675, 125937), (1999, 105525), (2345, 89955), (3015, 69965), (4221, 49975), (5025, 41979), (5997, 35175), (7035, 29985), (9995, 21105), (11725, 17991), (13993, 15075)]