7171620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 14601180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 89, 102, 158, 170, 178, 204, 237, 255, 267, 316, 340, 356, 395, 445, 474, 510, 534, 790, 890, 948, 1020, 1068, 1185, 1335, 1343, 1513, 1580, 1780, 2370, 2670, 2686, 3026, 4029, 4539, 4740, 5340, 5372, 6052, 6715, 7031, 7565, 8058, 9078, 13430, 14062, 15130, 16116, 18156, 20145, 21093, 22695, 26860, 28124, 30260, 35155, 40290, 42186, 45390, 70310, 80580, 84372, 90780, 105465, 119527, 140620, 210930, 239054, 358581, 421860, 478108, 597635, 717162, 1195270, 1434324, 1792905, 2390540, 3585810, 7171620]

約数ペア:

[(1, 7171620), (2, 3585810), (3, 2390540), (4, 1792905), (5, 1434324), (6, 1195270), (10, 717162), (12, 597635), (15, 478108), (17, 421860), (20, 358581), (30, 239054), (34, 210930), (51, 140620), (60, 119527), (68, 105465), (79, 90780), (85, 84372), (89, 80580), (102, 70310), (158, 45390), (170, 42186), (178, 40290), (204, 35155), (237, 30260), (255, 28124), (267, 26860), (316, 22695), (340, 21093), (356, 20145), (395, 18156), (445, 16116), (474, 15130), (510, 14062), (534, 13430), (790, 9078), (890, 8058), (948, 7565), (1020, 7031), (1068, 6715), (1185, 6052), (1335, 5372), (1343, 5340), (1513, 4740), (1580, 4539), (1780, 4029), (2370, 3026), (2670, 2686)]