63960820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 171714816

約数和(自身を除く): 107753996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1013, 1148, 1435, 1540, 1804, 2026, 2255, 2870, 3157, 4052, 4510, 5065, 5740, 6314, 7091, 9020, 10130, 11143, 12628, 14182, 15785, 20260, 22286, 28364, 31570, 35455, 41533, 44572, 55715, 63140, 70910, 78001, 83066, 111430, 141820, 156002, 166132, 207665, 222860, 290731, 312004, 390005, 415330, 456863, 581462, 780010, 830660, 913726, 1162924, 1453655, 1560020, 1827452, 2284315, 2907310, 3198041, 4568630, 5814620, 6396082, 9137260, 12792164, 15990205, 31980410, 63960820]

約数ペア:

[(1, 63960820), (2, 31980410), (4, 15990205), (5, 12792164), (7, 9137260), (10, 6396082), (11, 5814620), (14, 4568630), (20, 3198041), (22, 2907310), (28, 2284315), (35, 1827452), (41, 1560020), (44, 1453655), (55, 1162924), (70, 913726), (77, 830660), (82, 780010), (110, 581462), (140, 456863), (154, 415330), (164, 390005), (205, 312004), (220, 290731), (287, 222860), (308, 207665), (385, 166132), (410, 156002), (451, 141820), (574, 111430), (770, 83066), (820, 78001), (902, 70910), (1013, 63140), (1148, 55715), (1435, 44572), (1540, 41533), (1804, 35455), (2026, 31570), (2255, 28364), (2870, 22286), (3157, 20260), (4052, 15785), (4510, 14182), (5065, 12628), (5740, 11143), (6314, 10130), (7091, 9020)]