128534850

素因数分解:

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

素因数の和:247

約数の個数: 144

約数和(自身を含む): 365601600

約数和(自身を除く): 237066750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 135, 142, 149, 150, 162, 213, 225, 243, 270, 298, 355, 405, 426, 447, 450, 486, 639, 675, 710, 745, 810, 894, 1065, 1215, 1278, 1341, 1350, 1490, 1775, 1917, 2025, 2130, 2235, 2430, 2682, 3195, 3550, 3725, 3834, 4023, 4050, 4470, 5325, 5751, 6075, 6390, 6705, 7450, 8046, 9585, 10579, 10650, 11175, 11502, 12069, 12150, 13410, 15975, 17253, 19170, 20115, 21158, 22350, 24138, 28755, 31737, 31950, 33525, 34506, 36207, 40230, 47925, 52895, 57510, 60345, 63474, 67050, 72414, 86265, 95211, 95850, 100575, 105790, 120690, 143775, 158685, 172530, 181035, 190422, 201150, 264475, 285633, 287550, 301725, 317370, 362070, 431325, 476055, 528950, 571266, 603450, 793425, 856899, 862650, 905175, 952110, 1428165, 1586850, 1713798, 1810350, 2380275, 2570697, 2856330, 4284495, 4760550, 5141394, 7140825, 8568990, 12853485, 14281650, 21422475, 25706970, 42844950, 64267425, 128534850]

約数ペア:

[(1, 128534850), (2, 64267425), (3, 42844950), (5, 25706970), (6, 21422475), (9, 14281650), (10, 12853485), (15, 8568990), (18, 7140825), (25, 5141394), (27, 4760550), (30, 4284495), (45, 2856330), (50, 2570697), (54, 2380275), (71, 1810350), (75, 1713798), (81, 1586850), (90, 1428165), (135, 952110), (142, 905175), (149, 862650), (150, 856899), (162, 793425), (213, 603450), (225, 571266), (243, 528950), (270, 476055), (298, 431325), (355, 362070), (405, 317370), (426, 301725), (447, 287550), (450, 285633), (486, 264475), (639, 201150), (675, 190422), (710, 181035), (745, 172530), (810, 158685), (894, 143775), (1065, 120690), (1215, 105790), (1278, 100575), (1341, 95850), (1350, 95211), (1490, 86265), (1775, 72414), (1917, 67050), (2025, 63474), (2130, 60345), (2235, 57510), (2430, 52895), (2682, 47925), (3195, 40230), (3550, 36207), (3725, 34506), (3834, 33525), (4023, 31950), (4050, 31737), (4470, 28755), (5325, 24138), (5751, 22350), (6075, 21158), (6390, 20115), (6705, 19170), (7450, 17253), (8046, 15975), (9585, 13410), (10579, 12150), (10650, 12069), (11175, 11502)]