253115940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54787}}^1$

素因数の和:54817

約数の個数: 96

約数和(自身を含む): 883620864

約数和(自身を除く): 630504924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 54787, 109574, 164361, 219148, 273935, 328722, 383509, 547870, 602657, 657444, 767018, 821805, 1095740, 1150527, 1205314, 1534036, 1643610, 1807971, 1917545, 2301054, 2410628, 3013285, 3287220, 3615942, 3835090, 4218599, 4602108, 5752635, 6026570, 7231884, 7670180, 8437198, 9039855, 11505270, 12053140, 12655797, 16874396, 18079710, 21092995, 23010540, 25311594, 36159420, 42185990, 50623188, 63278985, 84371980, 126557970, 253115940]

約数ペア:

[(1, 253115940), (2, 126557970), (3, 84371980), (4, 63278985), (5, 50623188), (6, 42185990), (7, 36159420), (10, 25311594), (11, 23010540), (12, 21092995), (14, 18079710), (15, 16874396), (20, 12655797), (21, 12053140), (22, 11505270), (28, 9039855), (30, 8437198), (33, 7670180), (35, 7231884), (42, 6026570), (44, 5752635), (55, 4602108), (60, 4218599), (66, 3835090), (70, 3615942), (77, 3287220), (84, 3013285), (105, 2410628), (110, 2301054), (132, 1917545), (140, 1807971), (154, 1643610), (165, 1534036), (210, 1205314), (220, 1150527), (231, 1095740), (308, 821805), (330, 767018), (385, 657444), (420, 602657), (462, 547870), (660, 383509), (770, 328722), (924, 273935), (1155, 219148), (1540, 164361), (2310, 109574), (4620, 54787)]