61915370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 127844352

約数和(自身を除く): 65928982

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 110, 134, 155, 271, 310, 335, 341, 542, 670, 682, 737, 1355, 1474, 1705, 2077, 2710, 2981, 3410, 3685, 4154, 5962, 7370, 8401, 10385, 14905, 16802, 18157, 20770, 22847, 29810, 36314, 42005, 45694, 84010, 90785, 92411, 114235, 181570, 184822, 199727, 228470, 399454, 462055, 562867, 924110, 998635, 1125734, 1997270, 2814335, 5628670, 6191537, 12383074, 30957685, 61915370]

約数ペア:

[(1, 61915370), (2, 30957685), (5, 12383074), (10, 6191537), (11, 5628670), (22, 2814335), (31, 1997270), (55, 1125734), (62, 998635), (67, 924110), (110, 562867), (134, 462055), (155, 399454), (271, 228470), (310, 199727), (335, 184822), (341, 181570), (542, 114235), (670, 92411), (682, 90785), (737, 84010), (1355, 45694), (1474, 42005), (1705, 36314), (2077, 29810), (2710, 22847), (2981, 20770), (3410, 18157), (3685, 16802), (4154, 14905), (5962, 10385), (7370, 8401)]