210875300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 493614240

約数和(自身を除く): 282738940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 2707, 3116, 3895, 4100, 5414, 7790, 10828, 13535, 15580, 19475, 27070, 38950, 51433, 54140, 67675, 77900, 102866, 110987, 135350, 205732, 221974, 257165, 270700, 443948, 514330, 554935, 1028660, 1109870, 1285825, 2108753, 2219740, 2571650, 2774675, 4217506, 5143300, 5549350, 8435012, 10543765, 11098700, 21087530, 42175060, 52718825, 105437650, 210875300]

約数ペア:

[(1, 210875300), (2, 105437650), (4, 52718825), (5, 42175060), (10, 21087530), (19, 11098700), (20, 10543765), (25, 8435012), (38, 5549350), (41, 5143300), (50, 4217506), (76, 2774675), (82, 2571650), (95, 2219740), (100, 2108753), (164, 1285825), (190, 1109870), (205, 1028660), (380, 554935), (410, 514330), (475, 443948), (779, 270700), (820, 257165), (950, 221974), (1025, 205732), (1558, 135350), (1900, 110987), (2050, 102866), (2707, 77900), (3116, 67675), (3895, 54140), (4100, 51433), (5414, 38950), (7790, 27070), (10828, 19475), (13535, 15580)]