179912.0000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 21206700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 151, 165, 174, 180, 198, 220, 261, 290, 302, 319, 330, 348, 396, 435, 453, 495, 522, 580, 604, 638, 660, 755, 870, 906, 957, 990, 1044, 1276, 1305, 1359, 1510, 1595, 1661, 1740, 1812, 1914, 1980, 2265, 2610, 2718, 2871, 3020, 3190, 3322, 3828, 4379, 4530, 4785, 4983, 5220, 5436, 5742, 6380, 6644, 6795, 8305, 8758, 9060, 9570, 9966, 11484, 13137, 13590, 14355, 14949, 16610, 17516, 19140, 19932, 21895, 24915, 26274, 27180, 28710, 29898, 33220, 39411, 43790, 48169, 49830, 52548, 57420, 59796, 65685, 74745, 78822, 87580, 96338, 99660, 131370, 144507, 149490, 157644, 192676, 197055, 240845, 262740, 289014, 298980, 394110, 433521, 481690, 578028, 722535, 788220, 867042, 963380, 1445070, 1734084, 2167605, 2890140, 4335210, 8670420]

約数ペア:

[(1, 8670420), (2, 4335210), (3, 2890140), (4, 2167605), (5, 1734084), (6, 1445070), (9, 963380), (10, 867042), (11, 788220), (12, 722535), (15, 578028), (18, 481690), (20, 433521), (22, 394110), (29, 298980), (30, 289014), (33, 262740), (36, 240845), (44, 197055), (45, 192676), (55, 157644), (58, 149490), (60, 144507), (66, 131370), (87, 99660), (90, 96338), (99, 87580), (110, 78822), (116, 74745), (132, 65685), (145, 59796), (151, 57420), (165, 52548), (174, 49830), (180, 48169), (198, 43790), (220, 39411), (261, 33220), (290, 29898), (302, 28710), (319, 27180), (330, 26274), (348, 24915), (396, 21895), (435, 19932), (453, 19140), (495, 17516), (522, 16610), (580, 14949), (604, 14355), (638, 13590), (660, 13137), (755, 11484), (870, 9966), (906, 9570), (957, 9060), (990, 8758), (1044, 8305), (1276, 6795), (1305, 6644), (1359, 6380), (1510, 5742), (1595, 5436), (1661, 5220), (1740, 4983), (1812, 4785), (1914, 4530), (1980, 4379), (2265, 3828), (2610, 3322), (2718, 3190), (2871, 3020)]