25078740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 77656320

約数和(自身を除く): 52577580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1069, 1173, 1380, 1564, 1955, 2138, 2346, 3207, 3910, 4276, 4692, 5345, 5865, 6414, 7820, 10690, 11730, 12828, 16035, 18173, 21380, 23460, 24587, 32070, 36346, 49174, 54519, 64140, 72692, 73761, 90865, 98348, 109038, 122935, 147522, 181730, 218076, 245870, 272595, 295044, 363460, 368805, 417979, 491740, 545190, 737610, 835958, 1090380, 1253937, 1475220, 1671916, 2089895, 2507874, 4179790, 5015748, 6269685, 8359580, 12539370, 25078740]

約数ペア:

[(1, 25078740), (2, 12539370), (3, 8359580), (4, 6269685), (5, 5015748), (6, 4179790), (10, 2507874), (12, 2089895), (15, 1671916), (17, 1475220), (20, 1253937), (23, 1090380), (30, 835958), (34, 737610), (46, 545190), (51, 491740), (60, 417979), (68, 368805), (69, 363460), (85, 295044), (92, 272595), (102, 245870), (115, 218076), (138, 181730), (170, 147522), (204, 122935), (230, 109038), (255, 98348), (276, 90865), (340, 73761), (345, 72692), (391, 64140), (460, 54519), (510, 49174), (690, 36346), (782, 32070), (1020, 24587), (1069, 23460), (1173, 21380), (1380, 18173), (1564, 16035), (1955, 12828), (2138, 11730), (2346, 10690), (3207, 7820), (3910, 6414), (4276, 5865), (4692, 5345)]