663291300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1229}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 2203608960

約数和(自身を除く): 1540317660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 257, 300, 350, 420, 514, 525, 700, 771, 1028, 1050, 1229, 1285, 1542, 1799, 2100, 2458, 2570, 3084, 3598, 3687, 3855, 4916, 5140, 5397, 6145, 6425, 7196, 7374, 7710, 8603, 8995, 10794, 12290, 12850, 14748, 15420, 17206, 17990, 18435, 19275, 21588, 24580, 25700, 25809, 26985, 30725, 34412, 35980, 36870, 38550, 43015, 44975, 51618, 53970, 61450, 73740, 77100, 86030, 89950, 92175, 103236, 107940, 122900, 129045, 134925, 172060, 179900, 184350, 215075, 258090, 269850, 315853, 368700, 430150, 516180, 539700, 631706, 645225, 860300, 947559, 1263412, 1290450, 1579265, 1895118, 2210971, 2580900, 3158530, 3790236, 4421942, 4737795, 6317060, 6632913, 7896325, 8843884, 9475590, 11054855, 13265826, 15792650, 18951180, 22109710, 23688975, 26531652, 31585300, 33164565, 44219420, 47377950, 55274275, 66329130, 94755900, 110548550, 132658260, 165822825, 221097100, 331645650, 663291300]

約数ペア:

[(1, 663291300), (2, 331645650), (3, 221097100), (4, 165822825), (5, 132658260), (6, 110548550), (7, 94755900), (10, 66329130), (12, 55274275), (14, 47377950), (15, 44219420), (20, 33164565), (21, 31585300), (25, 26531652), (28, 23688975), (30, 22109710), (35, 18951180), (42, 15792650), (50, 13265826), (60, 11054855), (70, 9475590), (75, 8843884), (84, 7896325), (100, 6632913), (105, 6317060), (140, 4737795), (150, 4421942), (175, 3790236), (210, 3158530), (257, 2580900), (300, 2210971), (350, 1895118), (420, 1579265), (514, 1290450), (525, 1263412), (700, 947559), (771, 860300), (1028, 645225), (1050, 631706), (1229, 539700), (1285, 516180), (1542, 430150), (1799, 368700), (2100, 315853), (2458, 269850), (2570, 258090), (3084, 215075), (3598, 184350), (3687, 179900), (3855, 172060), (4916, 134925), (5140, 129045), (5397, 122900), (6145, 107940), (6425, 103236), (7196, 92175), (7374, 89950), (7710, 86030), (8603, 77100), (8995, 73740), (10794, 61450), (12290, 53970), (12850, 51618), (14748, 44975), (15420, 43015), (17206, 38550), (17990, 36870), (18435, 35980), (19275, 34412), (21588, 30725), (24580, 26985), (25700, 25809)]