123780090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{863}}^1$

素因数の和:1563

約数の個数: 64

約数和(自身を含む): 340402176

約数和(自身を除く): 216622086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 683, 863, 1366, 1726, 2049, 2589, 3415, 4098, 4315, 4781, 5178, 6041, 6830, 8630, 9562, 10245, 12082, 12945, 14343, 18123, 20490, 23905, 25890, 28686, 30205, 36246, 47810, 60410, 71715, 90615, 143430, 181230, 589429, 1178858, 1768287, 2947145, 3536574, 4126003, 5894290, 8252006, 8841435, 12378009, 17682870, 20630015, 24756018, 41260030, 61890045, 123780090]

約数ペア:

[(1, 123780090), (2, 61890045), (3, 41260030), (5, 24756018), (6, 20630015), (7, 17682870), (10, 12378009), (14, 8841435), (15, 8252006), (21, 5894290), (30, 4126003), (35, 3536574), (42, 2947145), (70, 1768287), (105, 1178858), (210, 589429), (683, 181230), (863, 143430), (1366, 90615), (1726, 71715), (2049, 60410), (2589, 47810), (3415, 36246), (4098, 30205), (4315, 28686), (4781, 25890), (5178, 23905), (6041, 20490), (6830, 18123), (8630, 14343), (9562, 12945), (10245, 12082)]