29879200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 83666520

約数和(自身を除く): 53787320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 169, 170, 200, 208, 221, 260, 272, 325, 338, 340, 400, 416, 425, 442, 520, 544, 650, 676, 680, 800, 845, 850, 884, 1040, 1105, 1300, 1352, 1360, 1690, 1700, 1768, 2080, 2197, 2210, 2600, 2704, 2720, 2873, 3380, 3400, 3536, 4225, 4394, 4420, 5200, 5408, 5525, 5746, 6760, 6800, 7072, 8450, 8788, 8840, 10400, 10985, 11050, 11492, 13520, 13600, 14365, 16900, 17576, 17680, 21970, 22100, 22984, 27040, 28730, 33800, 35152, 35360, 37349, 43940, 44200, 45968, 54925, 57460, 67600, 70304, 71825, 74698, 87880, 88400, 91936, 109850, 114920, 135200, 143650, 149396, 175760, 176800, 186745, 219700, 229840, 287300, 298792, 351520, 373490, 439400, 459680, 574600, 597584, 746980, 878800, 933725, 1149200, 1195168, 1493960, 1757600, 1867450, 2298400, 2987920, 3734900, 5975840, 7469800, 14939600, 29879200]

約数ペア:

[(1, 29879200), (2, 14939600), (4, 7469800), (5, 5975840), (8, 3734900), (10, 2987920), (13, 2298400), (16, 1867450), (17, 1757600), (20, 1493960), (25, 1195168), (26, 1149200), (32, 933725), (34, 878800), (40, 746980), (50, 597584), (52, 574600), (65, 459680), (68, 439400), (80, 373490), (85, 351520), (100, 298792), (104, 287300), (130, 229840), (136, 219700), (160, 186745), (169, 176800), (170, 175760), (200, 149396), (208, 143650), (221, 135200), (260, 114920), (272, 109850), (325, 91936), (338, 88400), (340, 87880), (400, 74698), (416, 71825), (425, 70304), (442, 67600), (520, 57460), (544, 54925), (650, 45968), (676, 44200), (680, 43940), (800, 37349), (845, 35360), (850, 35152), (884, 33800), (1040, 28730), (1105, 27040), (1300, 22984), (1352, 22100), (1360, 21970), (1690, 17680), (1700, 17576), (1768, 16900), (2080, 14365), (2197, 13600), (2210, 13520), (2600, 11492), (2704, 11050), (2720, 10985), (2873, 10400), (3380, 8840), (3400, 8788), (3536, 8450), (4225, 7072), (4394, 6800), (4420, 6760), (5200, 5746), (5408, 5525)]