83421240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 292239360

約数和(自身を除く): 208818120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2113, 2632, 2820, 3290, 3948, 4226, 4935, 5640, 6339, 6580, 7896, 8452, 9870, 10565, 12678, 13160, 14791, 16904, 19740, 21130, 25356, 29582, 31695, 39480, 42260, 44373, 50712, 59164, 63390, 73955, 84520, 88746, 99311, 118328, 126780, 147910, 177492, 198622, 221865, 253560, 295820, 297933, 354984, 397244, 443730, 496555, 591640, 595866, 695177, 794488, 887460, 993110, 1191732, 1390354, 1489665, 1774920, 1986220, 2085531, 2383464, 2780708, 2979330, 3475885, 3972440, 4171062, 5561416, 5958660, 6951770, 8342124, 10427655, 11917320, 13903540, 16684248, 20855310, 27807080, 41710620, 83421240]

約数ペア:

[(1, 83421240), (2, 41710620), (3, 27807080), (4, 20855310), (5, 16684248), (6, 13903540), (7, 11917320), (8, 10427655), (10, 8342124), (12, 6951770), (14, 5958660), (15, 5561416), (20, 4171062), (21, 3972440), (24, 3475885), (28, 2979330), (30, 2780708), (35, 2383464), (40, 2085531), (42, 1986220), (47, 1774920), (56, 1489665), (60, 1390354), (70, 1191732), (84, 993110), (94, 887460), (105, 794488), (120, 695177), (140, 595866), (141, 591640), (168, 496555), (188, 443730), (210, 397244), (235, 354984), (280, 297933), (282, 295820), (329, 253560), (376, 221865), (420, 198622), (470, 177492), (564, 147910), (658, 126780), (705, 118328), (840, 99311), (940, 88746), (987, 84520), (1128, 73955), (1316, 63390), (1410, 59164), (1645, 50712), (1880, 44373), (1974, 42260), (2113, 39480), (2632, 31695), (2820, 29582), (3290, 25356), (3948, 21130), (4226, 19740), (4935, 16904), (5640, 14791), (6339, 13160), (6580, 12678), (7896, 10565), (8452, 9870)]