146902980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 495270720

約数和(自身を除く): 348367740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1723, 1740, 2030, 2436, 2842, 2940, 3045, 3446, 4060, 4263, 5169, 5684, 6090, 6892, 7105, 8526, 8615, 10338, 12061, 12180, 14210, 17052, 17230, 20676, 21315, 24122, 25845, 28420, 34460, 36183, 42630, 48244, 49967, 51690, 60305, 72366, 84427, 85260, 99934, 103380, 120610, 144732, 149901, 168854, 180915, 199868, 241220, 249835, 253281, 299802, 337708, 349769, 361830, 422135, 499670, 506562, 599604, 699538, 723660, 749505, 844270, 999340, 1013124, 1049307, 1266405, 1399076, 1499010, 1688540, 1748845, 2098614, 2448383, 2532810, 2998020, 3497690, 4197228, 4896766, 5065620, 5246535, 6995380, 7345149, 9793532, 10493070, 12241915, 14690298, 20986140, 24483830, 29380596, 36725745, 48967660, 73451490, 146902980]

約数ペア:

[(1, 146902980), (2, 73451490), (3, 48967660), (4, 36725745), (5, 29380596), (6, 24483830), (7, 20986140), (10, 14690298), (12, 12241915), (14, 10493070), (15, 9793532), (20, 7345149), (21, 6995380), (28, 5246535), (29, 5065620), (30, 4896766), (35, 4197228), (42, 3497690), (49, 2998020), (58, 2532810), (60, 2448383), (70, 2098614), (84, 1748845), (87, 1688540), (98, 1499010), (105, 1399076), (116, 1266405), (140, 1049307), (145, 1013124), (147, 999340), (174, 844270), (196, 749505), (203, 723660), (210, 699538), (245, 599604), (290, 506562), (294, 499670), (348, 422135), (406, 361830), (420, 349769), (435, 337708), (490, 299802), (580, 253281), (588, 249835), (609, 241220), (735, 199868), (812, 180915), (870, 168854), (980, 149901), (1015, 144732), (1218, 120610), (1421, 103380), (1470, 99934), (1723, 85260), (1740, 84427), (2030, 72366), (2436, 60305), (2842, 51690), (2940, 49967), (3045, 48244), (3446, 42630), (4060, 36183), (4263, 34460), (5169, 28420), (5684, 25845), (6090, 24122), (6892, 21315), (7105, 20676), (8526, 17230), (8615, 17052), (10338, 14210), (12061, 12180)]