1986256950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 5018464512

約数和(自身を除く): 3032207562

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 421, 426, 443, 710, 842, 886, 1065, 1263, 1329, 1775, 2105, 2130, 2215, 2526, 2658, 3550, 4210, 4430, 5325, 6315, 6645, 10525, 10650, 11075, 12630, 13290, 21050, 22150, 29891, 31453, 31575, 33225, 59782, 62906, 63150, 66450, 89673, 94359, 149455, 157265, 179346, 186503, 188718, 298910, 314530, 373006, 448365, 471795, 559509, 747275, 786325, 896730, 932515, 943590, 1119018, 1494550, 1572650, 1865030, 2241825, 2358975, 2797545, 4483650, 4662575, 4717950, 5595090, 9325150, 13241713, 13987725, 26483426, 27975450, 39725139, 66208565, 79450278, 132417130, 198625695, 331042825, 397251390, 662085650, 993128475, 1986256950]

約数ペア:

[(1, 1986256950), (2, 993128475), (3, 662085650), (5, 397251390), (6, 331042825), (10, 198625695), (15, 132417130), (25, 79450278), (30, 66208565), (50, 39725139), (71, 27975450), (75, 26483426), (142, 13987725), (150, 13241713), (213, 9325150), (355, 5595090), (421, 4717950), (426, 4662575), (443, 4483650), (710, 2797545), (842, 2358975), (886, 2241825), (1065, 1865030), (1263, 1572650), (1329, 1494550), (1775, 1119018), (2105, 943590), (2130, 932515), (2215, 896730), (2526, 786325), (2658, 747275), (3550, 559509), (4210, 471795), (4430, 448365), (5325, 373006), (6315, 314530), (6645, 298910), (10525, 188718), (10650, 186503), (11075, 179346), (12630, 157265), (13290, 149455), (21050, 94359), (22150, 89673), (29891, 66450), (31453, 63150), (31575, 62906), (33225, 59782)]