71809950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{15443}}^1$

素因数の和:15489

約数の個数: 48

約数和(自身を含む): 183845376

約数和(自身を除く): 112035426

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 775, 930, 1550, 2325, 4650, 15443, 30886, 46329, 77215, 92658, 154430, 231645, 386075, 463290, 478733, 772150, 957466, 1158225, 1436199, 2316450, 2393665, 2872398, 4787330, 7180995, 11968325, 14361990, 23936650, 35904975, 71809950]

約数ペア:

[(1, 71809950), (2, 35904975), (3, 23936650), (5, 14361990), (6, 11968325), (10, 7180995), (15, 4787330), (25, 2872398), (30, 2393665), (31, 2316450), (50, 1436199), (62, 1158225), (75, 957466), (93, 772150), (150, 478733), (155, 463290), (186, 386075), (310, 231645), (465, 154430), (775, 92658), (930, 77215), (1550, 46329), (2325, 30886), (4650, 15443)]