2020884075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55787}}^1$

素因数の和:55833

約数の個数: 72

約数和(自身を含む): 4316652288

約数和(自身を除く): 2295768213

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 7245, 12075, 36225, 55787, 167361, 278935, 390509, 502083, 836805, 1171527, 1283101, 1394675, 1952545, 2510415, 3514581, 3849303, 4184025, 5857635, 6415505, 8981707, 9762725, 11547909, 12552075, 17572905, 19246515, 26945121, 29288175, 32077525, 44908535, 57739545, 80835363, 87864525, 96232575, 134725605, 224542675, 288697725, 404176815, 673628025, 2020884075]

約数ペア:

[(1, 2020884075), (3, 673628025), (5, 404176815), (7, 288697725), (9, 224542675), (15, 134725605), (21, 96232575), (23, 87864525), (25, 80835363), (35, 57739545), (45, 44908535), (63, 32077525), (69, 29288175), (75, 26945121), (105, 19246515), (115, 17572905), (161, 12552075), (175, 11547909), (207, 9762725), (225, 8981707), (315, 6415505), (345, 5857635), (483, 4184025), (525, 3849303), (575, 3514581), (805, 2510415), (1035, 1952545), (1449, 1394675), (1575, 1283101), (1725, 1171527), (2415, 836805), (4025, 502083), (5175, 390509), (7245, 278935), (12075, 167361), (36225, 55787)]