151870140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31249}}^1$

素因数の和:31273

約数の個数: 72

約数和(自身を含む): 477750000

約数和(自身を除く): 325879860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 31249, 62498, 93747, 124996, 156245, 187494, 281241, 312490, 374988, 468735, 562482, 624980, 843723, 937470, 1124964, 1406205, 1687446, 1874940, 2531169, 2812410, 3374892, 4218615, 5062338, 5624820, 7593507, 8437230, 10124676, 12655845, 15187014, 16874460, 25311690, 30374028, 37967535, 50623380, 75935070, 151870140]

約数ペア:

[(1, 151870140), (2, 75935070), (3, 50623380), (4, 37967535), (5, 30374028), (6, 25311690), (9, 16874460), (10, 15187014), (12, 12655845), (15, 10124676), (18, 8437230), (20, 7593507), (27, 5624820), (30, 5062338), (36, 4218615), (45, 3374892), (54, 2812410), (60, 2531169), (81, 1874940), (90, 1687446), (108, 1406205), (135, 1124964), (162, 937470), (180, 843723), (243, 624980), (270, 562482), (324, 468735), (405, 374988), (486, 312490), (540, 281241), (810, 187494), (972, 156245), (1215, 124996), (1620, 93747), (2430, 62498), (4860, 31249)]