149863840

素因数分解:

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

素因数の和:519

約数の個数: 144

約数和(自身を含む): 430762752

約数和(自身を除く): 280898912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 289, 340, 463, 476, 544, 560, 578, 595, 680, 926, 952, 1120, 1156, 1190, 1360, 1445, 1852, 1904, 2023, 2312, 2315, 2380, 2720, 2890, 3241, 3704, 3808, 4046, 4624, 4630, 4760, 5780, 6482, 7408, 7871, 8092, 9248, 9260, 9520, 10115, 11560, 12964, 14816, 15742, 16184, 16205, 18520, 19040, 20230, 23120, 25928, 31484, 32368, 32410, 37040, 39355, 40460, 46240, 51856, 55097, 62968, 64736, 64820, 74080, 78710, 80920, 103712, 110194, 125936, 129640, 133807, 157420, 161840, 220388, 251872, 259280, 267614, 275485, 314840, 323680, 440776, 518560, 535228, 550970, 629680, 669035, 881552, 936649, 1070456, 1101940, 1259360, 1338070, 1763104, 1873298, 2140912, 2203880, 2676140, 3746596, 4281824, 4407760, 4683245, 5352280, 7493192, 8815520, 9366490, 10704560, 14986384, 18732980, 21409120, 29972768, 37465960, 74931920, 149863840]

約数ペア:

[(1, 149863840), (2, 74931920), (4, 37465960), (5, 29972768), (7, 21409120), (8, 18732980), (10, 14986384), (14, 10704560), (16, 9366490), (17, 8815520), (20, 7493192), (28, 5352280), (32, 4683245), (34, 4407760), (35, 4281824), (40, 3746596), (56, 2676140), (68, 2203880), (70, 2140912), (80, 1873298), (85, 1763104), (112, 1338070), (119, 1259360), (136, 1101940), (140, 1070456), (160, 936649), (170, 881552), (224, 669035), (238, 629680), (272, 550970), (280, 535228), (289, 518560), (340, 440776), (463, 323680), (476, 314840), (544, 275485), (560, 267614), (578, 259280), (595, 251872), (680, 220388), (926, 161840), (952, 157420), (1120, 133807), (1156, 129640), (1190, 125936), (1360, 110194), (1445, 103712), (1852, 80920), (1904, 78710), (2023, 74080), (2312, 64820), (2315, 64736), (2380, 62968), (2720, 55097), (2890, 51856), (3241, 46240), (3704, 40460), (3808, 39355), (4046, 37040), (4624, 32410), (4630, 32368), (4760, 31484), (5780, 25928), (6482, 23120), (7408, 20230), (7871, 19040), (8092, 18520), (9248, 16205), (9260, 16184), (9520, 15742), (10115, 14816), (11560, 12964)]