1679726580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{20939}}^1$

素因数の和:21149

約数の個数: 96

約数和(自身を含む): 5403525120

約数和(自身を除く): 3723798540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 382, 420, 573, 764, 955, 1146, 1337, 1910, 2292, 2674, 2865, 3820, 4011, 5348, 5730, 6685, 8022, 11460, 13370, 16044, 20055, 20939, 26740, 40110, 41878, 62817, 80220, 83756, 104695, 125634, 146573, 209390, 251268, 293146, 314085, 418780, 439719, 586292, 628170, 732865, 879438, 1256340, 1465730, 1758876, 2198595, 2931460, 3999349, 4397190, 7998698, 8794380, 11998047, 15997396, 19996745, 23996094, 27995443, 39993490, 47992188, 55990886, 59990235, 79986980, 83986329, 111981772, 119980470, 139977215, 167972658, 239960940, 279954430, 335945316, 419931645, 559908860, 839863290, 1679726580]

約数ペア:

[(1, 1679726580), (2, 839863290), (3, 559908860), (4, 419931645), (5, 335945316), (6, 279954430), (7, 239960940), (10, 167972658), (12, 139977215), (14, 119980470), (15, 111981772), (20, 83986329), (21, 79986980), (28, 59990235), (30, 55990886), (35, 47992188), (42, 39993490), (60, 27995443), (70, 23996094), (84, 19996745), (105, 15997396), (140, 11998047), (191, 8794380), (210, 7998698), (382, 4397190), (420, 3999349), (573, 2931460), (764, 2198595), (955, 1758876), (1146, 1465730), (1337, 1256340), (1910, 879438), (2292, 732865), (2674, 628170), (2865, 586292), (3820, 439719), (4011, 418780), (5348, 314085), (5730, 293146), (6685, 251268), (8022, 209390), (11460, 146573), (13370, 125634), (16044, 104695), (20055, 83756), (20939, 80220), (26740, 62817), (40110, 41878)]