151330820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 343593600

約数和(自身を除く): 192262780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 79, 95, 142, 158, 190, 284, 316, 355, 380, 395, 710, 790, 1349, 1420, 1501, 1580, 2698, 3002, 5041, 5396, 5609, 6004, 6745, 7505, 10082, 11218, 13490, 15010, 20164, 22436, 25205, 26980, 28045, 30020, 50410, 56090, 95779, 100820, 106571, 112180, 191558, 213142, 383116, 398239, 426284, 478895, 532855, 796478, 957790, 1065710, 1592956, 1915580, 1991195, 2131420, 3982390, 7566541, 7964780, 15133082, 30266164, 37832705, 75665410, 151330820]

約数ペア:

[(1, 151330820), (2, 75665410), (4, 37832705), (5, 30266164), (10, 15133082), (19, 7964780), (20, 7566541), (38, 3982390), (71, 2131420), (76, 1991195), (79, 1915580), (95, 1592956), (142, 1065710), (158, 957790), (190, 796478), (284, 532855), (316, 478895), (355, 426284), (380, 398239), (395, 383116), (710, 213142), (790, 191558), (1349, 112180), (1420, 106571), (1501, 100820), (1580, 95779), (2698, 56090), (3002, 50410), (5041, 30020), (5396, 28045), (5609, 26980), (6004, 25205), (6745, 22436), (7505, 20164), (10082, 15010), (11218, 13490)]