81175350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{18661}}^1$

素因数の和:18705

約数の個数: 48

約数和(自身を含む): 208267920

約数和(自身を除く): 127092570

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 18661, 37322, 55983, 93305, 111966, 186610, 279915, 466525, 541169, 559830, 933050, 1082338, 1399575, 1623507, 2705845, 2799150, 3247014, 5411690, 8117535, 13529225, 16235070, 27058450, 40587675, 81175350]

約数ペア:

[(1, 81175350), (2, 40587675), (3, 27058450), (5, 16235070), (6, 13529225), (10, 8117535), (15, 5411690), (25, 3247014), (29, 2799150), (30, 2705845), (50, 1623507), (58, 1399575), (75, 1082338), (87, 933050), (145, 559830), (150, 541169), (174, 466525), (290, 279915), (435, 186610), (725, 111966), (870, 93305), (1450, 55983), (2175, 37322), (4350, 18661)]