64617420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 208470528

約数和(自身を除く): 143853108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1123, 1370, 1644, 1918, 2055, 2246, 2740, 2877, 3369, 3836, 4110, 4492, 4795, 5615, 5754, 6738, 7861, 8220, 9590, 11230, 11508, 13476, 14385, 15722, 16845, 19180, 22460, 23583, 28770, 31444, 33690, 39305, 47166, 57540, 67380, 78610, 94332, 117915, 153851, 157220, 235830, 307702, 461553, 471660, 615404, 769255, 923106, 1076957, 1538510, 1846212, 2153914, 2307765, 3077020, 3230871, 4307828, 4615530, 5384785, 6461742, 9231060, 10769570, 12923484, 16154355, 21539140, 32308710, 64617420]

約数ペア:

[(1, 64617420), (2, 32308710), (3, 21539140), (4, 16154355), (5, 12923484), (6, 10769570), (7, 9231060), (10, 6461742), (12, 5384785), (14, 4615530), (15, 4307828), (20, 3230871), (21, 3077020), (28, 2307765), (30, 2153914), (35, 1846212), (42, 1538510), (60, 1076957), (70, 923106), (84, 769255), (105, 615404), (137, 471660), (140, 461553), (210, 307702), (274, 235830), (411, 157220), (420, 153851), (548, 117915), (685, 94332), (822, 78610), (959, 67380), (1123, 57540), (1370, 47166), (1644, 39305), (1918, 33690), (2055, 31444), (2246, 28770), (2740, 23583), (2877, 22460), (3369, 19180), (3836, 16845), (4110, 15722), (4492, 14385), (4795, 13476), (5615, 11508), (5754, 11230), (6738, 9590), (7861, 8220)]