68175780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 204664320

約数和(自身を除く): 136488540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 178, 204, 255, 267, 340, 356, 445, 510, 534, 751, 890, 1020, 1068, 1335, 1502, 1513, 1780, 2253, 2670, 3004, 3026, 3755, 4506, 4539, 5340, 6052, 7510, 7565, 9012, 9078, 11265, 12767, 15020, 15130, 18156, 22530, 22695, 25534, 30260, 38301, 45060, 45390, 51068, 63835, 66839, 76602, 90780, 127670, 133678, 153204, 191505, 200517, 255340, 267356, 334195, 383010, 401034, 668390, 766020, 802068, 1002585, 1136263, 1336780, 2005170, 2272526, 3408789, 4010340, 4545052, 5681315, 6817578, 11362630, 13635156, 17043945, 22725260, 34087890, 68175780]

約数ペア:

[(1, 68175780), (2, 34087890), (3, 22725260), (4, 17043945), (5, 13635156), (6, 11362630), (10, 6817578), (12, 5681315), (15, 4545052), (17, 4010340), (20, 3408789), (30, 2272526), (34, 2005170), (51, 1336780), (60, 1136263), (68, 1002585), (85, 802068), (89, 766020), (102, 668390), (170, 401034), (178, 383010), (204, 334195), (255, 267356), (267, 255340), (340, 200517), (356, 191505), (445, 153204), (510, 133678), (534, 127670), (751, 90780), (890, 76602), (1020, 66839), (1068, 63835), (1335, 51068), (1502, 45390), (1513, 45060), (1780, 38301), (2253, 30260), (2670, 25534), (3004, 22695), (3026, 22530), (3755, 18156), (4506, 15130), (4539, 15020), (5340, 12767), (6052, 11265), (7510, 9078), (7565, 9012)]