99918420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{237901}}^1$

素因数の和:237920

約数の個数: 48

約数和(自身を含む): 319740288

約数和(自身を除く): 219821868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 237901, 475802, 713703, 951604, 1189505, 1427406, 1665307, 2379010, 2854812, 3330614, 3568515, 4758020, 4995921, 6661228, 7137030, 8326535, 9991842, 14274060, 16653070, 19983684, 24979605, 33306140, 49959210, 99918420]

約数ペア:

[(1, 99918420), (2, 49959210), (3, 33306140), (4, 24979605), (5, 19983684), (6, 16653070), (7, 14274060), (10, 9991842), (12, 8326535), (14, 7137030), (15, 6661228), (20, 4995921), (21, 4758020), (28, 3568515), (30, 3330614), (35, 2854812), (42, 2379010), (60, 1665307), (70, 1427406), (84, 1189505), (105, 951604), (140, 713703), (210, 475802), (420, 237901)]