90915570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 252345600

約数和(自身を除く): 161430030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 79, 90, 95, 114, 158, 171, 190, 237, 285, 342, 395, 474, 570, 673, 711, 790, 855, 1185, 1346, 1422, 1501, 1710, 2019, 2370, 3002, 3365, 3555, 4038, 4503, 6057, 6730, 7110, 7505, 9006, 10095, 12114, 12787, 13509, 15010, 20190, 22515, 25574, 27018, 30285, 38361, 45030, 53167, 60570, 63935, 67545, 76722, 106334, 115083, 127870, 135090, 159501, 191805, 230166, 265835, 319002, 383610, 478503, 531670, 575415, 797505, 957006, 1010173, 1150830, 1595010, 2020346, 2392515, 3030519, 4785030, 5050865, 6061038, 9091557, 10101730, 15152595, 18183114, 30305190, 45457785, 90915570]

約数ペア:

[(1, 90915570), (2, 45457785), (3, 30305190), (5, 18183114), (6, 15152595), (9, 10101730), (10, 9091557), (15, 6061038), (18, 5050865), (19, 4785030), (30, 3030519), (38, 2392515), (45, 2020346), (57, 1595010), (79, 1150830), (90, 1010173), (95, 957006), (114, 797505), (158, 575415), (171, 531670), (190, 478503), (237, 383610), (285, 319002), (342, 265835), (395, 230166), (474, 191805), (570, 159501), (673, 135090), (711, 127870), (790, 115083), (855, 106334), (1185, 76722), (1346, 67545), (1422, 63935), (1501, 60570), (1710, 53167), (2019, 45030), (2370, 38361), (3002, 30285), (3365, 27018), (3555, 25574), (4038, 22515), (4503, 20190), (6057, 15010), (6730, 13509), (7110, 12787), (7505, 12114), (9006, 10095)]