87140940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 256858560

約数和(自身を除く): 169717620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 61, 87, 116, 122, 145, 174, 183, 244, 290, 305, 348, 366, 435, 580, 610, 732, 821, 870, 915, 1220, 1642, 1740, 1769, 1830, 2463, 3284, 3538, 3660, 4105, 4926, 5307, 7076, 8210, 8845, 9852, 10614, 12315, 16420, 17690, 21228, 23809, 24630, 26535, 35380, 47618, 49260, 50081, 53070, 71427, 95236, 100162, 106140, 119045, 142854, 150243, 200324, 238090, 250405, 285708, 300486, 357135, 476180, 500810, 600972, 714270, 751215, 1001620, 1428540, 1452349, 1502430, 2904698, 3004860, 4357047, 5809396, 7261745, 8714094, 14523490, 17428188, 21785235, 29046980, 43570470, 87140940]

約数ペア:

[(1, 87140940), (2, 43570470), (3, 29046980), (4, 21785235), (5, 17428188), (6, 14523490), (10, 8714094), (12, 7261745), (15, 5809396), (20, 4357047), (29, 3004860), (30, 2904698), (58, 1502430), (60, 1452349), (61, 1428540), (87, 1001620), (116, 751215), (122, 714270), (145, 600972), (174, 500810), (183, 476180), (244, 357135), (290, 300486), (305, 285708), (348, 250405), (366, 238090), (435, 200324), (580, 150243), (610, 142854), (732, 119045), (821, 106140), (870, 100162), (915, 95236), (1220, 71427), (1642, 53070), (1740, 50081), (1769, 49260), (1830, 47618), (2463, 35380), (3284, 26535), (3538, 24630), (3660, 23809), (4105, 21228), (4926, 17690), (5307, 16420), (7076, 12315), (8210, 10614), (8845, 9852)]