165448460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 375072768

約数和(自身を除く): 209624308

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 67, 71, 74, 94, 134, 142, 148, 185, 188, 235, 268, 284, 335, 355, 370, 470, 670, 710, 740, 940, 1340, 1420, 1739, 2479, 2627, 3149, 3337, 3478, 4757, 4958, 5254, 6298, 6674, 6956, 8695, 9514, 9916, 10508, 12395, 12596, 13135, 13348, 15745, 16685, 17390, 19028, 23785, 24790, 26270, 31490, 33370, 34780, 47570, 49580, 52540, 62980, 66740, 95140, 116513, 123469, 176009, 223579, 233026, 246938, 352018, 447158, 466052, 493876, 582565, 617345, 704036, 880045, 894316, 1117895, 1165130, 1234690, 1760090, 2235790, 2330260, 2469380, 3520180, 4471580, 8272423, 16544846, 33089692, 41362115, 82724230, 165448460]

約数ペア:

[(1, 165448460), (2, 82724230), (4, 41362115), (5, 33089692), (10, 16544846), (20, 8272423), (37, 4471580), (47, 3520180), (67, 2469380), (71, 2330260), (74, 2235790), (94, 1760090), (134, 1234690), (142, 1165130), (148, 1117895), (185, 894316), (188, 880045), (235, 704036), (268, 617345), (284, 582565), (335, 493876), (355, 466052), (370, 447158), (470, 352018), (670, 246938), (710, 233026), (740, 223579), (940, 176009), (1340, 123469), (1420, 116513), (1739, 95140), (2479, 66740), (2627, 62980), (3149, 52540), (3337, 49580), (3478, 47570), (4757, 34780), (4958, 33370), (5254, 31490), (6298, 26270), (6674, 24790), (6956, 23785), (8695, 19028), (9514, 17390), (9916, 16685), (10508, 15745), (12395, 13348), (12596, 13135)]