205657470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:610

約数の個数: 96

約数和(自身を含む): 554149440

約数和(自身を除く): 348491970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 151, 185, 222, 302, 333, 370, 409, 453, 555, 666, 755, 818, 906, 1110, 1227, 1359, 1510, 1665, 2045, 2265, 2454, 2718, 3330, 3681, 4090, 4530, 5587, 6135, 6795, 7362, 11174, 12270, 13590, 15133, 16761, 18405, 27935, 30266, 33522, 36810, 45399, 50283, 55870, 61759, 75665, 83805, 90798, 100566, 123518, 136197, 151330, 167610, 185277, 226995, 251415, 272394, 308795, 370554, 453990, 502830, 555831, 617590, 680985, 926385, 1111662, 1361970, 1852770, 2285083, 2779155, 4570166, 5558310, 6855249, 11425415, 13710498, 20565747, 22850830, 34276245, 41131494, 68552490, 102828735, 205657470]

約数ペア:

[(1, 205657470), (2, 102828735), (3, 68552490), (5, 41131494), (6, 34276245), (9, 22850830), (10, 20565747), (15, 13710498), (18, 11425415), (30, 6855249), (37, 5558310), (45, 4570166), (74, 2779155), (90, 2285083), (111, 1852770), (151, 1361970), (185, 1111662), (222, 926385), (302, 680985), (333, 617590), (370, 555831), (409, 502830), (453, 453990), (555, 370554), (666, 308795), (755, 272394), (818, 251415), (906, 226995), (1110, 185277), (1227, 167610), (1359, 151330), (1510, 136197), (1665, 123518), (2045, 100566), (2265, 90798), (2454, 83805), (2718, 75665), (3330, 61759), (3681, 55870), (4090, 50283), (4530, 45399), (5587, 36810), (6135, 33522), (6795, 30266), (7362, 27935), (11174, 18405), (12270, 16761), (13590, 15133)]