42748030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 94820544

約数和(自身を除く): 52072514

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 29, 34, 46, 58, 65, 85, 115, 130, 145, 170, 221, 230, 290, 299, 377, 391, 442, 493, 598, 667, 754, 782, 841, 986, 1105, 1334, 1495, 1682, 1885, 1955, 2210, 2465, 2990, 3335, 3770, 3910, 4205, 4930, 5083, 6409, 6670, 8410, 8671, 10166, 10933, 11339, 12818, 14297, 17342, 19343, 21866, 22678, 25415, 28594, 32045, 38686, 43355, 50830, 54665, 56695, 64090, 71485, 86710, 96715, 109330, 113390, 142970, 147407, 185861, 193430, 251459, 294814, 328831, 371722, 502918, 657662, 737035, 929305, 1257295, 1474070, 1644155, 1858610, 2514590, 3288310, 4274803, 8549606, 21374015, 42748030]

約数ペア:

[(1, 42748030), (2, 21374015), (5, 8549606), (10, 4274803), (13, 3288310), (17, 2514590), (23, 1858610), (26, 1644155), (29, 1474070), (34, 1257295), (46, 929305), (58, 737035), (65, 657662), (85, 502918), (115, 371722), (130, 328831), (145, 294814), (170, 251459), (221, 193430), (230, 185861), (290, 147407), (299, 142970), (377, 113390), (391, 109330), (442, 96715), (493, 86710), (598, 71485), (667, 64090), (754, 56695), (782, 54665), (841, 50830), (986, 43355), (1105, 38686), (1334, 32045), (1495, 28594), (1682, 25415), (1885, 22678), (1955, 21866), (2210, 19343), (2465, 17342), (2990, 14297), (3335, 12818), (3770, 11339), (3910, 10933), (4205, 10166), (4930, 8671), (5083, 8410), (6409, 6670)]