27187100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 63798000

約数和(自身を除く): 36610900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 349, 380, 410, 475, 698, 779, 820, 950, 1025, 1396, 1558, 1745, 1900, 2050, 3116, 3490, 3895, 4100, 6631, 6980, 7790, 8725, 13262, 14309, 15580, 17450, 19475, 26524, 28618, 33155, 34900, 38950, 57236, 66310, 71545, 77900, 132620, 143090, 165775, 271871, 286180, 331550, 357725, 543742, 663100, 715450, 1087484, 1359355, 1430900, 2718710, 5437420, 6796775, 13593550, 27187100]

約数ペア:

[(1, 27187100), (2, 13593550), (4, 6796775), (5, 5437420), (10, 2718710), (19, 1430900), (20, 1359355), (25, 1087484), (38, 715450), (41, 663100), (50, 543742), (76, 357725), (82, 331550), (95, 286180), (100, 271871), (164, 165775), (190, 143090), (205, 132620), (349, 77900), (380, 71545), (410, 66310), (475, 57236), (698, 38950), (779, 34900), (820, 33155), (950, 28618), (1025, 26524), (1396, 19475), (1558, 17450), (1745, 15580), (1900, 14309), (2050, 13262), (3116, 8725), (3490, 7790), (3895, 6980), (4100, 6631)]