74931920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 211962624

約数和(自身を除く): 137030704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 289, 340, 463, 476, 560, 578, 595, 680, 926, 952, 1156, 1190, 1360, 1445, 1852, 1904, 2023, 2312, 2315, 2380, 2890, 3241, 3704, 4046, 4624, 4630, 4760, 5780, 6482, 7408, 7871, 8092, 9260, 9520, 10115, 11560, 12964, 15742, 16184, 16205, 18520, 20230, 23120, 25928, 31484, 32368, 32410, 37040, 39355, 40460, 51856, 55097, 62968, 64820, 78710, 80920, 110194, 125936, 129640, 133807, 157420, 161840, 220388, 259280, 267614, 275485, 314840, 440776, 535228, 550970, 629680, 669035, 881552, 936649, 1070456, 1101940, 1338070, 1873298, 2140912, 2203880, 2676140, 3746596, 4407760, 4683245, 5352280, 7493192, 9366490, 10704560, 14986384, 18732980, 37465960, 74931920]

約数ペア:

[(1, 74931920), (2, 37465960), (4, 18732980), (5, 14986384), (7, 10704560), (8, 9366490), (10, 7493192), (14, 5352280), (16, 4683245), (17, 4407760), (20, 3746596), (28, 2676140), (34, 2203880), (35, 2140912), (40, 1873298), (56, 1338070), (68, 1101940), (70, 1070456), (80, 936649), (85, 881552), (112, 669035), (119, 629680), (136, 550970), (140, 535228), (170, 440776), (238, 314840), (272, 275485), (280, 267614), (289, 259280), (340, 220388), (463, 161840), (476, 157420), (560, 133807), (578, 129640), (595, 125936), (680, 110194), (926, 80920), (952, 78710), (1156, 64820), (1190, 62968), (1360, 55097), (1445, 51856), (1852, 40460), (1904, 39355), (2023, 37040), (2312, 32410), (2315, 32368), (2380, 31484), (2890, 25928), (3241, 23120), (3704, 20230), (4046, 18520), (4624, 16205), (4630, 16184), (4760, 15742), (5780, 12964), (6482, 11560), (7408, 10115), (7871, 9520), (8092, 9260)]