1967350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 4707288

約数和(自身を除く): 2739938

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 73, 77, 98, 110, 146, 154, 175, 245, 275, 350, 365, 385, 490, 511, 539, 550, 730, 770, 803, 1022, 1078, 1225, 1606, 1825, 1925, 2450, 2555, 2695, 3577, 3650, 3850, 4015, 5110, 5390, 5621, 7154, 8030, 11242, 12775, 13475, 17885, 20075, 25550, 26950, 28105, 35770, 39347, 40150, 56210, 78694, 89425, 140525, 178850, 196735, 281050, 393470, 983675, 1967350]

約数ペア:

[(1, 1967350), (2, 983675), (5, 393470), (7, 281050), (10, 196735), (11, 178850), (14, 140525), (22, 89425), (25, 78694), (35, 56210), (49, 40150), (50, 39347), (55, 35770), (70, 28105), (73, 26950), (77, 25550), (98, 20075), (110, 17885), (146, 13475), (154, 12775), (175, 11242), (245, 8030), (275, 7154), (350, 5621), (365, 5390), (385, 5110), (490, 4015), (511, 3850), (539, 3650), (550, 3577), (730, 2695), (770, 2555), (803, 2450), (1022, 1925), (1078, 1825), (1225, 1606)]