219895620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1367}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 706019328

約数和(自身を除く): 486123708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 420, 766, 1149, 1367, 1532, 1915, 2298, 2681, 2734, 3830, 4101, 4596, 5362, 5468, 5745, 6835, 7660, 8043, 8202, 9569, 10724, 11490, 13405, 13670, 16086, 16404, 19138, 20505, 22980, 26810, 27340, 28707, 32172, 38276, 40215, 41010, 47845, 53620, 57414, 80430, 82020, 95690, 114828, 143535, 160860, 191380, 287070, 523561, 574140, 1047122, 1570683, 2094244, 2617805, 3141366, 3664927, 5235610, 6282732, 7329854, 7853415, 10471220, 10994781, 14659708, 15706830, 18324635, 21989562, 31413660, 36649270, 43979124, 54973905, 73298540, 109947810, 219895620]

約数ペア:

[(1, 219895620), (2, 109947810), (3, 73298540), (4, 54973905), (5, 43979124), (6, 36649270), (7, 31413660), (10, 21989562), (12, 18324635), (14, 15706830), (15, 14659708), (20, 10994781), (21, 10471220), (28, 7853415), (30, 7329854), (35, 6282732), (42, 5235610), (60, 3664927), (70, 3141366), (84, 2617805), (105, 2094244), (140, 1570683), (210, 1047122), (383, 574140), (420, 523561), (766, 287070), (1149, 191380), (1367, 160860), (1532, 143535), (1915, 114828), (2298, 95690), (2681, 82020), (2734, 80430), (3830, 57414), (4101, 53620), (4596, 47845), (5362, 41010), (5468, 40215), (5745, 38276), (6835, 32172), (7660, 28707), (8043, 27340), (8202, 26810), (9569, 22980), (10724, 20505), (11490, 19138), (13405, 16404), (13670, 16086)]