77120910

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 112

約数和(自身を含む): 212479200

約数和(自身を除く): 135358290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 149, 162, 213, 243, 270, 298, 355, 405, 426, 447, 486, 639, 710, 729, 745, 810, 894, 1065, 1215, 1278, 1341, 1458, 1490, 1917, 2130, 2235, 2430, 2682, 3195, 3645, 3834, 4023, 4470, 5751, 6390, 6705, 7290, 8046, 9585, 10579, 11502, 12069, 13410, 17253, 19170, 20115, 21158, 24138, 28755, 31737, 34506, 36207, 40230, 51759, 52895, 57510, 60345, 63474, 72414, 86265, 95211, 103518, 105790, 108621, 120690, 158685, 172530, 181035, 190422, 217242, 258795, 285633, 317370, 362070, 476055, 517590, 543105, 571266, 856899, 952110, 1086210, 1428165, 1713798, 2570697, 2856330, 4284495, 5141394, 7712091, 8568990, 12853485, 15424182, 25706970, 38560455, 77120910]

約数ペア:

[(1, 77120910), (2, 38560455), (3, 25706970), (5, 15424182), (6, 12853485), (9, 8568990), (10, 7712091), (15, 5141394), (18, 4284495), (27, 2856330), (30, 2570697), (45, 1713798), (54, 1428165), (71, 1086210), (81, 952110), (90, 856899), (135, 571266), (142, 543105), (149, 517590), (162, 476055), (213, 362070), (243, 317370), (270, 285633), (298, 258795), (355, 217242), (405, 190422), (426, 181035), (447, 172530), (486, 158685), (639, 120690), (710, 108621), (729, 105790), (745, 103518), (810, 95211), (894, 86265), (1065, 72414), (1215, 63474), (1278, 60345), (1341, 57510), (1458, 52895), (1490, 51759), (1917, 40230), (2130, 36207), (2235, 34506), (2430, 31737), (2682, 28755), (3195, 24138), (3645, 21158), (3834, 20115), (4023, 19170), (4470, 17253), (5751, 13410), (6390, 12069), (6705, 11502), (7290, 10579), (8046, 9585)]