1283100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 4666368

約数和(自身を除く): 3383268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 47, 50, 52, 60, 65, 70, 75, 78, 84, 91, 94, 100, 105, 130, 140, 141, 150, 156, 175, 182, 188, 195, 210, 235, 260, 273, 282, 300, 325, 329, 350, 364, 390, 420, 455, 470, 525, 546, 564, 611, 650, 658, 700, 705, 780, 910, 940, 975, 987, 1050, 1092, 1175, 1222, 1300, 1316, 1365, 1410, 1645, 1820, 1833, 1950, 1974, 2100, 2275, 2350, 2444, 2730, 2820, 3055, 3290, 3525, 3666, 3900, 3948, 4277, 4550, 4700, 4935, 5460, 6110, 6580, 6825, 7050, 7332, 8225, 8554, 9100, 9165, 9870, 12220, 12831, 13650, 14100, 15275, 16450, 17108, 18330, 19740, 21385, 24675, 25662, 27300, 30550, 32900, 36660, 42770, 45825, 49350, 51324, 61100, 64155, 85540, 91650, 98700, 106925, 128310, 183300, 213850, 256620, 320775, 427700, 641550, 1283100]

約数ペア:

[(1, 1283100), (2, 641550), (3, 427700), (4, 320775), (5, 256620), (6, 213850), (7, 183300), (10, 128310), (12, 106925), (13, 98700), (14, 91650), (15, 85540), (20, 64155), (21, 61100), (25, 51324), (26, 49350), (28, 45825), (30, 42770), (35, 36660), (39, 32900), (42, 30550), (47, 27300), (50, 25662), (52, 24675), (60, 21385), (65, 19740), (70, 18330), (75, 17108), (78, 16450), (84, 15275), (91, 14100), (94, 13650), (100, 12831), (105, 12220), (130, 9870), (140, 9165), (141, 9100), (150, 8554), (156, 8225), (175, 7332), (182, 7050), (188, 6825), (195, 6580), (210, 6110), (235, 5460), (260, 4935), (273, 4700), (282, 4550), (300, 4277), (325, 3948), (329, 3900), (350, 3666), (364, 3525), (390, 3290), (420, 3055), (455, 2820), (470, 2730), (525, 2444), (546, 2350), (564, 2275), (611, 2100), (650, 1974), (658, 1950), (700, 1833), (705, 1820), (780, 1645), (910, 1410), (940, 1365), (975, 1316), (987, 1300), (1050, 1222), (1092, 1175)]