165727900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7499}}^1$

素因数の和:7543

約数の個数: 72

約数和(自身を含む): 410130000

約数和(自身を除く): 244402100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 7499, 11050, 14998, 22100, 29996, 37495, 74990, 97487, 127483, 149980, 187475, 194974, 254966, 374950, 389948, 487435, 509932, 637415, 749900, 974870, 1274830, 1657279, 1949740, 2437175, 2549660, 3187075, 3314558, 4874350, 6374150, 6629116, 8286395, 9748700, 12748300, 16572790, 33145580, 41431975, 82863950, 165727900]

約数ペア:

[(1, 165727900), (2, 82863950), (4, 41431975), (5, 33145580), (10, 16572790), (13, 12748300), (17, 9748700), (20, 8286395), (25, 6629116), (26, 6374150), (34, 4874350), (50, 3314558), (52, 3187075), (65, 2549660), (68, 2437175), (85, 1949740), (100, 1657279), (130, 1274830), (170, 974870), (221, 749900), (260, 637415), (325, 509932), (340, 487435), (425, 389948), (442, 374950), (650, 254966), (850, 194974), (884, 187475), (1105, 149980), (1300, 127483), (1700, 97487), (2210, 74990), (4420, 37495), (5525, 29996), (7499, 22100), (11050, 14998)]