90189900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4400

約数の個数: 108

約数和(自身を含む): 295054032

約数和(自身を除く): 204864132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 4140, 4357, 5175, 6900, 8714, 10350, 13071, 17428, 20700, 21785, 26142, 39213, 43570, 52284, 65355, 78426, 87140, 100211, 108925, 130710, 156852, 196065, 200422, 217850, 261420, 300633, 326775, 392130, 400844, 435700, 501055, 601266, 653550, 784260, 901899, 980325, 1002110, 1202532, 1307100, 1503165, 1803798, 1960650, 2004220, 2505275, 3006330, 3607596, 3921300, 4509495, 5010550, 6012660, 7515825, 9018990, 10021100, 15031650, 18037980, 22547475, 30063300, 45094950, 90189900]

約数ペア:

[(1, 90189900), (2, 45094950), (3, 30063300), (4, 22547475), (5, 18037980), (6, 15031650), (9, 10021100), (10, 9018990), (12, 7515825), (15, 6012660), (18, 5010550), (20, 4509495), (23, 3921300), (25, 3607596), (30, 3006330), (36, 2505275), (45, 2004220), (46, 1960650), (50, 1803798), (60, 1503165), (69, 1307100), (75, 1202532), (90, 1002110), (92, 980325), (100, 901899), (115, 784260), (138, 653550), (150, 601266), (180, 501055), (207, 435700), (225, 400844), (230, 392130), (276, 326775), (300, 300633), (345, 261420), (414, 217850), (450, 200422), (460, 196065), (575, 156852), (690, 130710), (828, 108925), (900, 100211), (1035, 87140), (1150, 78426), (1380, 65355), (1725, 52284), (2070, 43570), (2300, 39213), (3450, 26142), (4140, 21785), (4357, 20700), (5175, 17428), (6900, 13071), (8714, 10350)]