87688510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 195737472

約数和(自身を除く): 108048962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 455, 557, 865, 910, 1114, 1211, 1730, 2249, 2422, 2785, 3899, 4498, 5570, 6055, 7241, 7798, 11245, 12110, 14482, 15743, 19495, 22490, 31486, 36205, 38990, 50687, 72410, 78715, 96361, 101374, 157430, 192722, 253435, 481805, 506870, 674527, 963610, 1252693, 1349054, 2505386, 3372635, 6263465, 6745270, 8768851, 12526930, 17537702, 43844255, 87688510]

約数ペア:

[(1, 87688510), (2, 43844255), (5, 17537702), (7, 12526930), (10, 8768851), (13, 6745270), (14, 6263465), (26, 3372635), (35, 2505386), (65, 1349054), (70, 1252693), (91, 963610), (130, 674527), (173, 506870), (182, 481805), (346, 253435), (455, 192722), (557, 157430), (865, 101374), (910, 96361), (1114, 78715), (1211, 72410), (1730, 50687), (2249, 38990), (2422, 36205), (2785, 31486), (3899, 22490), (4498, 19495), (5570, 15743), (6055, 14482), (7241, 12110), (7798, 11245)]