128061900

素因数分解:

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

素因数の和:7528

約数の個数: 108

約数和(自身を含む): 422585800

約数和(自身を除く): 294523900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 5700, 7489, 8550, 14978, 17100, 22467, 29956, 37445, 44934, 67401, 74890, 89868, 112335, 134802, 142291, 149780, 187225, 224670, 269604, 284582, 337005, 374450, 426873, 449340, 561675, 569164, 674010, 711455, 748900, 853746, 1123350, 1280619, 1348020, 1422910, 1685025, 1707492, 2134365, 2246700, 2561238, 2845820, 3370050, 3557275, 4268730, 5122476, 6403095, 6740100, 7114550, 8537460, 10671825, 12806190, 14229100, 21343650, 25612380, 32015475, 42687300, 64030950, 128061900]

約数ペア:

[(1, 128061900), (2, 64030950), (3, 42687300), (4, 32015475), (5, 25612380), (6, 21343650), (9, 14229100), (10, 12806190), (12, 10671825), (15, 8537460), (18, 7114550), (19, 6740100), (20, 6403095), (25, 5122476), (30, 4268730), (36, 3557275), (38, 3370050), (45, 2845820), (50, 2561238), (57, 2246700), (60, 2134365), (75, 1707492), (76, 1685025), (90, 1422910), (95, 1348020), (100, 1280619), (114, 1123350), (150, 853746), (171, 748900), (180, 711455), (190, 674010), (225, 569164), (228, 561675), (285, 449340), (300, 426873), (342, 374450), (380, 337005), (450, 284582), (475, 269604), (570, 224670), (684, 187225), (855, 149780), (900, 142291), (950, 134802), (1140, 112335), (1425, 89868), (1710, 74890), (1900, 67401), (2850, 44934), (3420, 37445), (4275, 29956), (5700, 22467), (7489, 17100), (8550, 14978)]