87123530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 89840950

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 185, 295, 307, 370, 481, 590, 614, 767, 962, 1534, 1535, 2183, 2405, 3070, 3835, 3991, 4366, 4810, 7670, 7982, 10915, 11359, 18113, 19955, 21830, 22718, 28379, 36226, 39910, 56758, 56795, 90565, 113590, 141895, 147667, 181130, 235469, 283790, 295334, 470938, 670181, 738335, 1177345, 1340362, 1476670, 2354690, 3350905, 6701810, 8712353, 17424706, 43561765, 87123530]

約数ペア:

[(1, 87123530), (2, 43561765), (5, 17424706), (10, 8712353), (13, 6701810), (26, 3350905), (37, 2354690), (59, 1476670), (65, 1340362), (74, 1177345), (118, 738335), (130, 670181), (185, 470938), (295, 295334), (307, 283790), (370, 235469), (481, 181130), (590, 147667), (614, 141895), (767, 113590), (962, 90565), (1534, 56795), (1535, 56758), (2183, 39910), (2405, 36226), (3070, 28379), (3835, 22718), (3991, 21830), (4366, 19955), (4810, 18113), (7670, 11359), (7982, 10915)]