105870840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 335923200

約数和(自身を除く): 230052360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 431, 445, 460, 534, 552, 690, 712, 862, 890, 920, 1068, 1293, 1335, 1380, 1724, 1780, 2047, 2136, 2155, 2586, 2670, 2760, 3448, 3560, 4094, 4310, 5172, 5340, 6141, 6465, 8188, 8620, 9913, 10235, 10344, 10680, 12282, 12930, 16376, 17240, 19826, 20470, 24564, 25860, 29739, 30705, 38359, 39652, 40940, 49128, 49565, 51720, 59478, 61410, 76718, 79304, 81880, 99130, 115077, 118956, 122820, 148695, 153436, 191795, 198260, 230154, 237912, 245640, 297390, 306872, 383590, 396520, 460308, 575385, 594780, 767180, 882257, 920616, 1150770, 1189560, 1534360, 1764514, 2301540, 2646771, 3529028, 4411285, 4603080, 5293542, 7058056, 8822570, 10587084, 13233855, 17645140, 21174168, 26467710, 35290280, 52935420, 105870840]

約数ペア:

[(1, 105870840), (2, 52935420), (3, 35290280), (4, 26467710), (5, 21174168), (6, 17645140), (8, 13233855), (10, 10587084), (12, 8822570), (15, 7058056), (20, 5293542), (23, 4603080), (24, 4411285), (30, 3529028), (40, 2646771), (46, 2301540), (60, 1764514), (69, 1534360), (89, 1189560), (92, 1150770), (115, 920616), (120, 882257), (138, 767180), (178, 594780), (184, 575385), (230, 460308), (267, 396520), (276, 383590), (345, 306872), (356, 297390), (431, 245640), (445, 237912), (460, 230154), (534, 198260), (552, 191795), (690, 153436), (712, 148695), (862, 122820), (890, 118956), (920, 115077), (1068, 99130), (1293, 81880), (1335, 79304), (1380, 76718), (1724, 61410), (1780, 59478), (2047, 51720), (2136, 49565), (2155, 49128), (2586, 40940), (2670, 39652), (2760, 38359), (3448, 30705), (3560, 29739), (4094, 25860), (4310, 24564), (5172, 20470), (5340, 19826), (6141, 17240), (6465, 16376), (8188, 12930), (8620, 12282), (9913, 10680), (10235, 10344)]