64372490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 143990784

約数和(自身を除く): 79618294

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 557, 635, 889, 910, 1114, 1270, 1651, 1778, 2785, 3302, 3899, 4445, 5570, 7241, 7798, 8255, 8890, 11557, 14482, 16510, 19495, 23114, 36205, 38990, 50687, 57785, 70739, 72410, 101374, 115570, 141478, 253435, 353695, 495173, 506870, 707390, 919607, 990346, 1839214, 2475865, 4598035, 4951730, 6437249, 9196070, 12874498, 32186245, 64372490]

約数ペア:

[(1, 64372490), (2, 32186245), (5, 12874498), (7, 9196070), (10, 6437249), (13, 4951730), (14, 4598035), (26, 2475865), (35, 1839214), (65, 990346), (70, 919607), (91, 707390), (127, 506870), (130, 495173), (182, 353695), (254, 253435), (455, 141478), (557, 115570), (635, 101374), (889, 72410), (910, 70739), (1114, 57785), (1270, 50687), (1651, 38990), (1778, 36205), (2785, 23114), (3302, 19495), (3899, 16510), (4445, 14482), (5570, 11557), (7241, 8890), (7798, 8255)]