12298020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 29070300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 89, 94, 98, 105, 140, 141, 147, 178, 188, 196, 210, 235, 245, 267, 282, 294, 329, 356, 420, 445, 470, 490, 534, 564, 588, 623, 658, 705, 735, 890, 940, 980, 987, 1068, 1246, 1316, 1335, 1410, 1470, 1645, 1780, 1869, 1974, 2303, 2492, 2670, 2820, 2940, 3115, 3290, 3738, 3948, 4183, 4361, 4606, 4935, 5340, 6230, 6580, 6909, 7476, 8366, 8722, 9212, 9345, 9870, 11515, 12460, 12549, 13083, 13818, 16732, 17444, 18690, 19740, 20915, 21805, 23030, 25098, 26166, 27636, 29281, 34545, 37380, 41830, 43610, 46060, 50196, 52332, 58562, 62745, 65415, 69090, 83660, 87220, 87843, 117124, 125490, 130830, 138180, 146405, 175686, 204967, 250980, 261660, 292810, 351372, 409934, 439215, 585620, 614901, 819868, 878430, 1024835, 1229802, 1756860, 2049670, 2459604, 3074505, 4099340, 6149010, 12298020]

約数ペア:

[(1, 12298020), (2, 6149010), (3, 4099340), (4, 3074505), (5, 2459604), (6, 2049670), (7, 1756860), (10, 1229802), (12, 1024835), (14, 878430), (15, 819868), (20, 614901), (21, 585620), (28, 439215), (30, 409934), (35, 351372), (42, 292810), (47, 261660), (49, 250980), (60, 204967), (70, 175686), (84, 146405), (89, 138180), (94, 130830), (98, 125490), (105, 117124), (140, 87843), (141, 87220), (147, 83660), (178, 69090), (188, 65415), (196, 62745), (210, 58562), (235, 52332), (245, 50196), (267, 46060), (282, 43610), (294, 41830), (329, 37380), (356, 34545), (420, 29281), (445, 27636), (470, 26166), (490, 25098), (534, 23030), (564, 21805), (588, 20915), (623, 19740), (658, 18690), (705, 17444), (735, 16732), (890, 13818), (940, 13083), (980, 12549), (987, 12460), (1068, 11515), (1246, 9870), (1316, 9345), (1335, 9212), (1410, 8722), (1470, 8366), (1645, 7476), (1780, 6909), (1869, 6580), (1974, 6230), (2303, 5340), (2492, 4935), (2670, 4606), (2820, 4361), (2940, 4183), (3115, 3948), (3290, 3738)]