71905470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26339}}^1$

素因数の和:26369

約数の個数: 64

約数和(自身を含む): 212405760

約数和(自身を除く): 140500290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26339, 52678, 79017, 131695, 158034, 184373, 263390, 342407, 368746, 395085, 553119, 684814, 790170, 921865, 1027221, 1106238, 1712035, 1843730, 2054442, 2396849, 2765595, 3424070, 4793698, 5136105, 5531190, 7190547, 10272210, 11984245, 14381094, 23968490, 35952735, 71905470]

約数ペア:

[(1, 71905470), (2, 35952735), (3, 23968490), (5, 14381094), (6, 11984245), (7, 10272210), (10, 7190547), (13, 5531190), (14, 5136105), (15, 4793698), (21, 3424070), (26, 2765595), (30, 2396849), (35, 2054442), (39, 1843730), (42, 1712035), (65, 1106238), (70, 1027221), (78, 921865), (91, 790170), (105, 684814), (130, 553119), (182, 395085), (195, 368746), (210, 342407), (273, 263390), (390, 184373), (455, 158034), (546, 131695), (910, 79017), (1365, 52678), (2730, 26339)]