1378020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 4693248

約数和(自身を除く): 3315228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 193, 204, 210, 238, 255, 340, 357, 386, 420, 476, 510, 579, 595, 714, 772, 965, 1020, 1158, 1190, 1351, 1428, 1785, 1930, 2316, 2380, 2702, 2895, 3281, 3570, 3860, 4053, 5404, 5790, 6562, 6755, 7140, 8106, 9843, 11580, 13124, 13510, 16212, 16405, 19686, 20265, 22967, 27020, 32810, 39372, 40530, 45934, 49215, 65620, 68901, 81060, 91868, 98430, 114835, 137802, 196860, 229670, 275604, 344505, 459340, 689010, 1378020]

約数ペア:

[(1, 1378020), (2, 689010), (3, 459340), (4, 344505), (5, 275604), (6, 229670), (7, 196860), (10, 137802), (12, 114835), (14, 98430), (15, 91868), (17, 81060), (20, 68901), (21, 65620), (28, 49215), (30, 45934), (34, 40530), (35, 39372), (42, 32810), (51, 27020), (60, 22967), (68, 20265), (70, 19686), (84, 16405), (85, 16212), (102, 13510), (105, 13124), (119, 11580), (140, 9843), (170, 8106), (193, 7140), (204, 6755), (210, 6562), (238, 5790), (255, 5404), (340, 4053), (357, 3860), (386, 3570), (420, 3281), (476, 2895), (510, 2702), (579, 2380), (595, 2316), (714, 1930), (772, 1785), (965, 1428), (1020, 1351), (1158, 1190)]