102948020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 258720000

約数和(自身を除く): 155771980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 343, 349, 430, 490, 602, 686, 698, 860, 980, 1204, 1372, 1396, 1505, 1715, 1745, 2107, 2443, 3010, 3430, 3490, 4214, 4886, 6020, 6860, 6980, 8428, 9772, 10535, 12215, 14749, 15007, 17101, 21070, 24430, 29498, 30014, 34202, 42140, 48860, 58996, 60028, 68404, 73745, 75035, 85505, 105049, 119707, 147490, 150070, 171010, 210098, 239414, 294980, 300140, 342020, 420196, 478828, 525245, 598535, 735343, 1050490, 1197070, 1470686, 2100980, 2394140, 2941372, 3676715, 5147401, 7353430, 10294802, 14706860, 20589604, 25737005, 51474010, 102948020]

約数ペア:

[(1, 102948020), (2, 51474010), (4, 25737005), (5, 20589604), (7, 14706860), (10, 10294802), (14, 7353430), (20, 5147401), (28, 3676715), (35, 2941372), (43, 2394140), (49, 2100980), (70, 1470686), (86, 1197070), (98, 1050490), (140, 735343), (172, 598535), (196, 525245), (215, 478828), (245, 420196), (301, 342020), (343, 300140), (349, 294980), (430, 239414), (490, 210098), (602, 171010), (686, 150070), (698, 147490), (860, 119707), (980, 105049), (1204, 85505), (1372, 75035), (1396, 73745), (1505, 68404), (1715, 60028), (1745, 58996), (2107, 48860), (2443, 42140), (3010, 34202), (3430, 30014), (3490, 29498), (4214, 24430), (4886, 21070), (6020, 17101), (6860, 15007), (6980, 14749), (8428, 12215), (9772, 10535)]