169587040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 472977792

約数和(自身を除く): 303390752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 160, 194, 196, 223, 224, 245, 280, 388, 392, 446, 485, 490, 560, 679, 776, 784, 892, 970, 980, 1115, 1120, 1358, 1552, 1561, 1568, 1784, 1940, 1960, 2230, 2716, 3104, 3122, 3395, 3568, 3880, 3920, 4460, 4753, 5432, 6244, 6790, 7136, 7760, 7805, 7840, 8920, 9506, 10864, 10927, 12488, 13580, 15520, 15610, 17840, 19012, 21631, 21728, 21854, 23765, 24976, 27160, 31220, 35680, 38024, 43262, 43708, 47530, 49952, 54320, 54635, 62440, 76048, 86524, 87416, 95060, 108155, 108640, 109270, 124880, 151417, 152096, 173048, 174832, 190120, 216310, 218540, 249760, 302834, 346096, 349664, 380240, 432620, 437080, 605668, 692192, 757085, 760480, 865240, 874160, 1059919, 1211336, 1514170, 1730480, 1748320, 2119838, 2422672, 3028340, 3460960, 4239676, 4845344, 5299595, 6056680, 8479352, 10599190, 12113360, 16958704, 21198380, 24226720, 33917408, 42396760, 84793520, 169587040]

約数ペア:

[(1, 169587040), (2, 84793520), (4, 42396760), (5, 33917408), (7, 24226720), (8, 21198380), (10, 16958704), (14, 12113360), (16, 10599190), (20, 8479352), (28, 6056680), (32, 5299595), (35, 4845344), (40, 4239676), (49, 3460960), (56, 3028340), (70, 2422672), (80, 2119838), (97, 1748320), (98, 1730480), (112, 1514170), (140, 1211336), (160, 1059919), (194, 874160), (196, 865240), (223, 760480), (224, 757085), (245, 692192), (280, 605668), (388, 437080), (392, 432620), (446, 380240), (485, 349664), (490, 346096), (560, 302834), (679, 249760), (776, 218540), (784, 216310), (892, 190120), (970, 174832), (980, 173048), (1115, 152096), (1120, 151417), (1358, 124880), (1552, 109270), (1561, 108640), (1568, 108155), (1784, 95060), (1940, 87416), (1960, 86524), (2230, 76048), (2716, 62440), (3104, 54635), (3122, 54320), (3395, 49952), (3568, 47530), (3880, 43708), (3920, 43262), (4460, 38024), (4753, 35680), (5432, 31220), (6244, 27160), (6790, 24976), (7136, 23765), (7760, 21854), (7805, 21728), (7840, 21631), (8920, 19012), (9506, 17840), (10864, 15610), (10927, 15520), (12488, 13580)]