13902420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 31255980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 419, 420, 474, 553, 790, 838, 948, 1106, 1185, 1257, 1580, 1659, 1676, 2095, 2212, 2370, 2514, 2765, 2933, 3318, 4190, 4740, 5028, 5530, 5866, 6285, 6636, 8295, 8380, 8799, 11060, 11732, 12570, 14665, 16590, 17598, 25140, 29330, 33101, 33180, 35196, 43995, 58660, 66202, 87990, 99303, 132404, 165505, 175980, 198606, 231707, 331010, 397212, 463414, 496515, 662020, 695121, 926828, 993030, 1158535, 1390242, 1986060, 2317070, 2780484, 3475605, 4634140, 6951210, 13902420]

約数ペア:

[(1, 13902420), (2, 6951210), (3, 4634140), (4, 3475605), (5, 2780484), (6, 2317070), (7, 1986060), (10, 1390242), (12, 1158535), (14, 993030), (15, 926828), (20, 695121), (21, 662020), (28, 496515), (30, 463414), (35, 397212), (42, 331010), (60, 231707), (70, 198606), (79, 175980), (84, 165505), (105, 132404), (140, 99303), (158, 87990), (210, 66202), (237, 58660), (316, 43995), (395, 35196), (419, 33180), (420, 33101), (474, 29330), (553, 25140), (790, 17598), (838, 16590), (948, 14665), (1106, 12570), (1185, 11732), (1257, 11060), (1580, 8799), (1659, 8380), (1676, 8295), (2095, 6636), (2212, 6285), (2370, 5866), (2514, 5530), (2765, 5028), (2933, 4740), (3318, 4190)]