85815870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9967}}^1$

素因数の和:10025

約数の個数: 64

約数和(自身を含む): 241145856

約数和(自身を除く): 155329986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 9967, 19934, 29901, 49835, 59802, 69769, 99670, 139538, 149505, 209307, 299010, 348845, 408647, 418614, 697690, 817294, 1046535, 1225941, 2043235, 2093070, 2451882, 2860529, 4086470, 5721058, 6129705, 8581587, 12259410, 14302645, 17163174, 28605290, 42907935, 85815870]

約数ペア:

[(1, 85815870), (2, 42907935), (3, 28605290), (5, 17163174), (6, 14302645), (7, 12259410), (10, 8581587), (14, 6129705), (15, 5721058), (21, 4086470), (30, 2860529), (35, 2451882), (41, 2093070), (42, 2043235), (70, 1225941), (82, 1046535), (105, 817294), (123, 697690), (205, 418614), (210, 408647), (246, 348845), (287, 299010), (410, 209307), (574, 149505), (615, 139538), (861, 99670), (1230, 69769), (1435, 59802), (1722, 49835), (2870, 29901), (4305, 19934), (8610, 9967)]