87687990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 247665600

約数和(自身を除く): 159977610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 149, 195, 234, 298, 390, 447, 503, 585, 745, 894, 1006, 1170, 1341, 1490, 1509, 1937, 2235, 2515, 2682, 3018, 3874, 4470, 4527, 5030, 5811, 6539, 6705, 7545, 9054, 9685, 11622, 13078, 13410, 15090, 17433, 19370, 19617, 22635, 29055, 32695, 34866, 39234, 45270, 58110, 58851, 65390, 74947, 87165, 98085, 117702, 149894, 174330, 196170, 224841, 294255, 374735, 449682, 588510, 674523, 749470, 974311, 1124205, 1349046, 1948622, 2248410, 2922933, 3372615, 4871555, 5845866, 6745230, 8768799, 9743110, 14614665, 17537598, 29229330, 43843995, 87687990]

約数ペア:

[(1, 87687990), (2, 43843995), (3, 29229330), (5, 17537598), (6, 14614665), (9, 9743110), (10, 8768799), (13, 6745230), (15, 5845866), (18, 4871555), (26, 3372615), (30, 2922933), (39, 2248410), (45, 1948622), (65, 1349046), (78, 1124205), (90, 974311), (117, 749470), (130, 674523), (149, 588510), (195, 449682), (234, 374735), (298, 294255), (390, 224841), (447, 196170), (503, 174330), (585, 149894), (745, 117702), (894, 98085), (1006, 87165), (1170, 74947), (1341, 65390), (1490, 58851), (1509, 58110), (1937, 45270), (2235, 39234), (2515, 34866), (2682, 32695), (3018, 29055), (3874, 22635), (4470, 19617), (4527, 19370), (5030, 17433), (5811, 15090), (6539, 13410), (6705, 13078), (7545, 11622), (9054, 9685)]