90519780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 280385280

約数和(自身を除く): 189865500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 113, 130, 156, 158, 169, 195, 226, 237, 260, 316, 338, 339, 390, 395, 452, 474, 507, 565, 676, 678, 780, 790, 845, 948, 1014, 1027, 1130, 1185, 1356, 1469, 1580, 1690, 1695, 2028, 2054, 2260, 2370, 2535, 2938, 3081, 3380, 3390, 4108, 4407, 4740, 5070, 5135, 5876, 6162, 6780, 7345, 8814, 8927, 10140, 10270, 12324, 13351, 14690, 15405, 17628, 17854, 19097, 20540, 22035, 26702, 26781, 29380, 30810, 35708, 38194, 40053, 44070, 44635, 53404, 53562, 57291, 61620, 66755, 76388, 80106, 88140, 89270, 95485, 107124, 114582, 116051, 133510, 133905, 160212, 178540, 190970, 200265, 229164, 232102, 267020, 267810, 286455, 348153, 381940, 400530, 464204, 535620, 572910, 580255, 696306, 801060, 1145820, 1160510, 1392612, 1508663, 1740765, 2321020, 3017326, 3481530, 4525989, 6034652, 6963060, 7543315, 9051978, 15086630, 18103956, 22629945, 30173260, 45259890, 90519780]

約数ペア:

[(1, 90519780), (2, 45259890), (3, 30173260), (4, 22629945), (5, 18103956), (6, 15086630), (10, 9051978), (12, 7543315), (13, 6963060), (15, 6034652), (20, 4525989), (26, 3481530), (30, 3017326), (39, 2321020), (52, 1740765), (60, 1508663), (65, 1392612), (78, 1160510), (79, 1145820), (113, 801060), (130, 696306), (156, 580255), (158, 572910), (169, 535620), (195, 464204), (226, 400530), (237, 381940), (260, 348153), (316, 286455), (338, 267810), (339, 267020), (390, 232102), (395, 229164), (452, 200265), (474, 190970), (507, 178540), (565, 160212), (676, 133905), (678, 133510), (780, 116051), (790, 114582), (845, 107124), (948, 95485), (1014, 89270), (1027, 88140), (1130, 80106), (1185, 76388), (1356, 66755), (1469, 61620), (1580, 57291), (1690, 53562), (1695, 53404), (2028, 44635), (2054, 44070), (2260, 40053), (2370, 38194), (2535, 35708), (2938, 30810), (3081, 29380), (3380, 26781), (3390, 26702), (4108, 22035), (4407, 20540), (4740, 19097), (5070, 17854), (5135, 17628), (5876, 15405), (6162, 14690), (6780, 13351), (7345, 12324), (8814, 10270), (8927, 10140)]