875647980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 2724321600

約数和(自身を除く): 1848673620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 263, 265, 318, 349, 477, 526, 530, 636, 698, 789, 795, 954, 1047, 1052, 1060, 1315, 1396, 1578, 1590, 1745, 1908, 2094, 2367, 2385, 2630, 3141, 3156, 3180, 3490, 3945, 4188, 4734, 4770, 5235, 5260, 6282, 6980, 7890, 9468, 9540, 10470, 11835, 12564, 13939, 15705, 15780, 18497, 20940, 23670, 27878, 31410, 36994, 41817, 47340, 55491, 55756, 62820, 69695, 73988, 83634, 91787, 92485, 110982, 125451, 139390, 166473, 167268, 183574, 184970, 209085, 221964, 250902, 275361, 277455, 278780, 332946, 367148, 369940, 418170, 458935, 501804, 550722, 554910, 627255, 665892, 826083, 832365, 836340, 917870, 1101444, 1109820, 1254510, 1376805, 1652166, 1664730, 1835740, 2509020, 2753610, 3304332, 3329460, 4130415, 4864711, 5507220, 8260830, 9729422, 14594133, 16521660, 19458844, 24323555, 29188266, 43782399, 48647110, 58376532, 72970665, 87564798, 97294220, 145941330, 175129596, 218911995, 291882660, 437823990, 875647980]

約数ペア:

[(1, 875647980), (2, 437823990), (3, 291882660), (4, 218911995), (5, 175129596), (6, 145941330), (9, 97294220), (10, 87564798), (12, 72970665), (15, 58376532), (18, 48647110), (20, 43782399), (30, 29188266), (36, 24323555), (45, 19458844), (53, 16521660), (60, 14594133), (90, 9729422), (106, 8260830), (159, 5507220), (180, 4864711), (212, 4130415), (263, 3329460), (265, 3304332), (318, 2753610), (349, 2509020), (477, 1835740), (526, 1664730), (530, 1652166), (636, 1376805), (698, 1254510), (789, 1109820), (795, 1101444), (954, 917870), (1047, 836340), (1052, 832365), (1060, 826083), (1315, 665892), (1396, 627255), (1578, 554910), (1590, 550722), (1745, 501804), (1908, 458935), (2094, 418170), (2367, 369940), (2385, 367148), (2630, 332946), (3141, 278780), (3156, 277455), (3180, 275361), (3490, 250902), (3945, 221964), (4188, 209085), (4734, 184970), (4770, 183574), (5235, 167268), (5260, 166473), (6282, 139390), (6980, 125451), (7890, 110982), (9468, 92485), (9540, 91787), (10470, 83634), (11835, 73988), (12564, 69695), (13939, 62820), (15705, 55756), (15780, 55491), (18497, 47340), (20940, 41817), (23670, 36994), (27878, 31410)]