866123860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 2159861760

約数和(自身を除く): 1293737900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 383, 406, 557, 580, 766, 812, 1015, 1114, 1532, 1915, 2030, 2228, 2681, 2785, 3830, 3899, 4060, 5362, 5570, 7660, 7798, 10724, 11107, 11140, 13405, 15596, 16153, 19495, 22214, 26810, 32306, 38990, 44428, 53620, 55535, 64612, 77749, 77980, 80765, 111070, 113071, 155498, 161530, 213331, 222140, 226142, 310996, 323060, 388745, 426662, 452284, 565355, 777490, 853324, 1066655, 1130710, 1493317, 1554980, 2133310, 2261420, 2986634, 4266620, 5973268, 6186599, 7466585, 12373198, 14933170, 24746396, 29866340, 30932995, 43306193, 61865990, 86612386, 123731980, 173224772, 216530965, 433061930, 866123860]

約数ペア:

[(1, 866123860), (2, 433061930), (4, 216530965), (5, 173224772), (7, 123731980), (10, 86612386), (14, 61865990), (20, 43306193), (28, 30932995), (29, 29866340), (35, 24746396), (58, 14933170), (70, 12373198), (116, 7466585), (140, 6186599), (145, 5973268), (203, 4266620), (290, 2986634), (383, 2261420), (406, 2133310), (557, 1554980), (580, 1493317), (766, 1130710), (812, 1066655), (1015, 853324), (1114, 777490), (1532, 565355), (1915, 452284), (2030, 426662), (2228, 388745), (2681, 323060), (2785, 310996), (3830, 226142), (3899, 222140), (4060, 213331), (5362, 161530), (5570, 155498), (7660, 113071), (7798, 111070), (10724, 80765), (11107, 77980), (11140, 77749), (13405, 64612), (15596, 55535), (16153, 53620), (19495, 44428), (22214, 38990), (26810, 32306)]