25612380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7523

約数の個数: 72

約数和(自身を含む): 81790800

約数和(自身を除く): 56178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7489, 14978, 22467, 29956, 37445, 44934, 67401, 74890, 89868, 112335, 134802, 142291, 149780, 224670, 269604, 284582, 337005, 426873, 449340, 569164, 674010, 711455, 853746, 1280619, 1348020, 1422910, 1707492, 2134365, 2561238, 2845820, 4268730, 5122476, 6403095, 8537460, 12806190, 25612380]

約数ペア:

[(1, 25612380), (2, 12806190), (3, 8537460), (4, 6403095), (5, 5122476), (6, 4268730), (9, 2845820), (10, 2561238), (12, 2134365), (15, 1707492), (18, 1422910), (19, 1348020), (20, 1280619), (30, 853746), (36, 711455), (38, 674010), (45, 569164), (57, 449340), (60, 426873), (76, 337005), (90, 284582), (95, 269604), (114, 224670), (171, 149780), (180, 142291), (190, 134802), (228, 112335), (285, 89868), (342, 74890), (380, 67401), (570, 44934), (684, 37445), (855, 29956), (1140, 22467), (1710, 14978), (3420, 7489)]