74400690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27253}}^1$

素因数の和:27283

約数の個数: 64

約数和(自身を含む): 219776256

約数和(自身を除く): 145375566

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, 27253, 54506, 81759, 136265, 163518, 190771, 272530, 354289, 381542, 408795, 572313, 708578, 817590, 953855, 1062867, 1144626, 1771445, 1907710, 2125734, 2480023, 2861565, 3542890, 4960046, 5314335, 5723130, 7440069, 10628670, 12400115, 14880138, 24800230, 37200345, 74400690]

約数ペア:

[(1, 74400690), (2, 37200345), (3, 24800230), (5, 14880138), (6, 12400115), (7, 10628670), (10, 7440069), (13, 5723130), (14, 5314335), (15, 4960046), (21, 3542890), (26, 2861565), (30, 2480023), (35, 2125734), (39, 1907710), (42, 1771445), (65, 1144626), (70, 1062867), (78, 953855), (91, 817590), (105, 708578), (130, 572313), (182, 408795), (195, 381542), (210, 354289), (273, 272530), (390, 190771), (455, 163518), (546, 136265), (910, 81759), (1365, 54506), (2730, 27253)]