311960710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 614692800

約数和(自身を除く): 302732090

約数列:

[1, 2, 5, 10, 17, 34, 61, 67, 85, 122, 134, 170, 305, 335, 449, 610, 670, 898, 1037, 1139, 2074, 2245, 2278, 4087, 4490, 5185, 5695, 7633, 8174, 10370, 11390, 15266, 20435, 27389, 30083, 38165, 40870, 54778, 60166, 69479, 76330, 136945, 138958, 150415, 273890, 300830, 347395, 465613, 511411, 694790, 931226, 1022822, 1835063, 2328065, 2557055, 3670126, 4656130, 5114110, 9175315, 18350630, 31196071, 62392142, 155980355, 311960710]

約数ペア:

[(1, 311960710), (2, 155980355), (5, 62392142), (10, 31196071), (17, 18350630), (34, 9175315), (61, 5114110), (67, 4656130), (85, 3670126), (122, 2557055), (134, 2328065), (170, 1835063), (305, 1022822), (335, 931226), (449, 694790), (610, 511411), (670, 465613), (898, 347395), (1037, 300830), (1139, 273890), (2074, 150415), (2245, 138958), (2278, 136945), (4087, 76330), (4490, 69479), (5185, 60166), (5695, 54778), (7633, 40870), (8174, 38165), (10370, 30083), (11390, 27389), (15266, 20435)]