12702900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 43997184

約数和(自身を除く): 31294284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 263, 276, 300, 322, 345, 350, 420, 460, 483, 525, 526, 575, 644, 690, 700, 789, 805, 966, 1050, 1052, 1150, 1315, 1380, 1578, 1610, 1725, 1841, 1932, 2100, 2300, 2415, 2630, 3156, 3220, 3450, 3682, 3945, 4025, 4830, 5260, 5523, 6049, 6575, 6900, 7364, 7890, 8050, 9205, 9660, 11046, 12075, 12098, 13150, 15780, 16100, 18147, 18410, 19725, 22092, 24150, 24196, 26300, 27615, 30245, 36294, 36820, 39450, 42343, 46025, 48300, 55230, 60490, 72588, 78900, 84686, 90735, 92050, 110460, 120980, 127029, 138075, 151225, 169372, 181470, 184100, 211715, 254058, 276150, 302450, 362940, 423430, 453675, 508116, 552300, 604900, 635145, 846860, 907350, 1058575, 1270290, 1814700, 2117150, 2540580, 3175725, 4234300, 6351450, 12702900]

約数ペア:

[(1, 12702900), (2, 6351450), (3, 4234300), (4, 3175725), (5, 2540580), (6, 2117150), (7, 1814700), (10, 1270290), (12, 1058575), (14, 907350), (15, 846860), (20, 635145), (21, 604900), (23, 552300), (25, 508116), (28, 453675), (30, 423430), (35, 362940), (42, 302450), (46, 276150), (50, 254058), (60, 211715), (69, 184100), (70, 181470), (75, 169372), (84, 151225), (92, 138075), (100, 127029), (105, 120980), (115, 110460), (138, 92050), (140, 90735), (150, 84686), (161, 78900), (175, 72588), (210, 60490), (230, 55230), (263, 48300), (276, 46025), (300, 42343), (322, 39450), (345, 36820), (350, 36294), (420, 30245), (460, 27615), (483, 26300), (525, 24196), (526, 24150), (575, 22092), (644, 19725), (690, 18410), (700, 18147), (789, 16100), (805, 15780), (966, 13150), (1050, 12098), (1052, 12075), (1150, 11046), (1315, 9660), (1380, 9205), (1578, 8050), (1610, 7890), (1725, 7364), (1841, 6900), (1932, 6575), (2100, 6049), (2300, 5523), (2415, 5260), (2630, 4830), (3156, 4025), (3220, 3945), (3450, 3682)]