105991900

素因数分解:

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

素因数の和:348

約数の個数: 108

約数和(自身を含む): 271524288

約数和(自身を除く): 165532388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 175, 194, 196, 223, 245, 350, 388, 446, 485, 490, 679, 700, 892, 970, 980, 1115, 1225, 1358, 1561, 1940, 2230, 2425, 2450, 2716, 3122, 3395, 4460, 4753, 4850, 4900, 5575, 6244, 6790, 7805, 9506, 9700, 10927, 11150, 13580, 15610, 16975, 19012, 21631, 21854, 22300, 23765, 31220, 33950, 39025, 43262, 43708, 47530, 54635, 67900, 78050, 86524, 95060, 108155, 109270, 118825, 151417, 156100, 216310, 218540, 237650, 273175, 302834, 432620, 475300, 540775, 546350, 605668, 757085, 1059919, 1081550, 1092700, 1514170, 2119838, 2163100, 3028340, 3785425, 4239676, 5299595, 7570850, 10599190, 15141700, 21198380, 26497975, 52995950, 105991900]

約数ペア:

[(1, 105991900), (2, 52995950), (4, 26497975), (5, 21198380), (7, 15141700), (10, 10599190), (14, 7570850), (20, 5299595), (25, 4239676), (28, 3785425), (35, 3028340), (49, 2163100), (50, 2119838), (70, 1514170), (97, 1092700), (98, 1081550), (100, 1059919), (140, 757085), (175, 605668), (194, 546350), (196, 540775), (223, 475300), (245, 432620), (350, 302834), (388, 273175), (446, 237650), (485, 218540), (490, 216310), (679, 156100), (700, 151417), (892, 118825), (970, 109270), (980, 108155), (1115, 95060), (1225, 86524), (1358, 78050), (1561, 67900), (1940, 54635), (2230, 47530), (2425, 43708), (2450, 43262), (2716, 39025), (3122, 33950), (3395, 31220), (4460, 23765), (4753, 22300), (4850, 21854), (4900, 21631), (5575, 19012), (6244, 16975), (6790, 15610), (7805, 13580), (9506, 11150), (9700, 10927)]