87551620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 214502400

約数和(自身を除く): 126950780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 370, 380, 479, 481, 494, 703, 740, 958, 962, 988, 1235, 1406, 1916, 1924, 2395, 2405, 2470, 2812, 3515, 4790, 4810, 4940, 6227, 7030, 9101, 9139, 9580, 9620, 12454, 14060, 17723, 18202, 18278, 24908, 31135, 35446, 36404, 36556, 45505, 45695, 62270, 70892, 88615, 91010, 91390, 118313, 124540, 177230, 182020, 182780, 230399, 236626, 336737, 354460, 460798, 473252, 591565, 673474, 921596, 1151995, 1183130, 1346948, 1683685, 2303990, 2366260, 3367370, 4377581, 4607980, 6734740, 8755162, 17510324, 21887905, 43775810, 87551620]

約数ペア:

[(1, 87551620), (2, 43775810), (4, 21887905), (5, 17510324), (10, 8755162), (13, 6734740), (19, 4607980), (20, 4377581), (26, 3367370), (37, 2366260), (38, 2303990), (52, 1683685), (65, 1346948), (74, 1183130), (76, 1151995), (95, 921596), (130, 673474), (148, 591565), (185, 473252), (190, 460798), (247, 354460), (260, 336737), (370, 236626), (380, 230399), (479, 182780), (481, 182020), (494, 177230), (703, 124540), (740, 118313), (958, 91390), (962, 91010), (988, 88615), (1235, 70892), (1406, 62270), (1916, 45695), (1924, 45505), (2395, 36556), (2405, 36404), (2470, 35446), (2812, 31135), (3515, 24908), (4790, 18278), (4810, 18202), (4940, 17723), (6227, 14060), (7030, 12454), (9101, 9620), (9139, 9580)]