84904020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5683}}^1$

素因数の和:5781

約数の個数: 72

約数和(自身を含む): 260690976

約数和(自身を除く): 175786956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 5683, 7470, 11366, 14940, 17049, 22732, 28415, 34098, 51147, 56830, 68196, 85245, 102294, 113660, 170490, 204588, 255735, 340980, 471689, 511470, 943378, 1022940, 1415067, 1886756, 2358445, 2830134, 4245201, 4716890, 5660268, 7075335, 8490402, 9433780, 14150670, 16980804, 21226005, 28301340, 42452010, 84904020]

約数ペア:

[(1, 84904020), (2, 42452010), (3, 28301340), (4, 21226005), (5, 16980804), (6, 14150670), (9, 9433780), (10, 8490402), (12, 7075335), (15, 5660268), (18, 4716890), (20, 4245201), (30, 2830134), (36, 2358445), (45, 1886756), (60, 1415067), (83, 1022940), (90, 943378), (166, 511470), (180, 471689), (249, 340980), (332, 255735), (415, 204588), (498, 170490), (747, 113660), (830, 102294), (996, 85245), (1245, 68196), (1494, 56830), (1660, 51147), (2490, 34098), (2988, 28415), (3735, 22732), (4980, 17049), (5683, 14940), (7470, 11366)]