352054920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5903}}^1$

素因数の和:5995

約数の個数: 128

約数和(自身を含む): 1224253440

約数和(自身を除く): 872198520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5903, 5964, 7455, 8520, 9940, 11806, 11928, 14910, 17709, 19880, 23612, 29515, 29820, 35418, 41321, 47224, 59030, 59640, 70836, 82642, 88545, 118060, 123963, 141672, 165284, 177090, 206605, 236120, 247926, 330568, 354180, 413210, 419113, 495852, 619815, 708360, 826420, 838226, 991704, 1239630, 1257339, 1652840, 1676452, 2095565, 2479260, 2514678, 2933791, 3352904, 4191130, 4958520, 5029356, 5867582, 6286695, 8382260, 8801373, 10058712, 11735164, 12573390, 14668955, 16764520, 17602746, 23470328, 25146780, 29337910, 35205492, 44006865, 50293560, 58675820, 70410984, 88013730, 117351640, 176027460, 352054920]

約数ペア:

[(1, 352054920), (2, 176027460), (3, 117351640), (4, 88013730), (5, 70410984), (6, 58675820), (7, 50293560), (8, 44006865), (10, 35205492), (12, 29337910), (14, 25146780), (15, 23470328), (20, 17602746), (21, 16764520), (24, 14668955), (28, 12573390), (30, 11735164), (35, 10058712), (40, 8801373), (42, 8382260), (56, 6286695), (60, 5867582), (70, 5029356), (71, 4958520), (84, 4191130), (105, 3352904), (120, 2933791), (140, 2514678), (142, 2479260), (168, 2095565), (210, 1676452), (213, 1652840), (280, 1257339), (284, 1239630), (355, 991704), (420, 838226), (426, 826420), (497, 708360), (568, 619815), (710, 495852), (840, 419113), (852, 413210), (994, 354180), (1065, 330568), (1420, 247926), (1491, 236120), (1704, 206605), (1988, 177090), (2130, 165284), (2485, 141672), (2840, 123963), (2982, 118060), (3976, 88545), (4260, 82642), (4970, 70836), (5903, 59640), (5964, 59030), (7455, 47224), (8520, 41321), (9940, 35418), (11806, 29820), (11928, 29515), (14910, 23612), (17709, 19880)]