149622590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 305496576

約数和(自身を除く): 155873986

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 163, 230, 299, 307, 326, 598, 614, 815, 1495, 1535, 1630, 2119, 2990, 3070, 3749, 3991, 4238, 7061, 7498, 7982, 10595, 14122, 18745, 19955, 21190, 35305, 37490, 39910, 48737, 50041, 70610, 91793, 97474, 100082, 183586, 243685, 250205, 458965, 487370, 500410, 650533, 917930, 1150943, 1301066, 2301886, 3252665, 5754715, 6505330, 11509430, 14962259, 29924518, 74811295, 149622590]

約数ペア:

[(1, 149622590), (2, 74811295), (5, 29924518), (10, 14962259), (13, 11509430), (23, 6505330), (26, 5754715), (46, 3252665), (65, 2301886), (115, 1301066), (130, 1150943), (163, 917930), (230, 650533), (299, 500410), (307, 487370), (326, 458965), (598, 250205), (614, 243685), (815, 183586), (1495, 100082), (1535, 97474), (1630, 91793), (2119, 70610), (2990, 50041), (3070, 48737), (3749, 39910), (3991, 37490), (4238, 35305), (7061, 21190), (7498, 19955), (7982, 18745), (10595, 14122)]