244153420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 376774580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 263, 266, 349, 380, 526, 532, 665, 698, 1052, 1315, 1330, 1396, 1745, 1841, 2443, 2630, 2660, 3490, 3682, 4886, 4997, 5260, 6631, 6980, 7364, 9205, 9772, 9994, 12215, 13262, 18410, 19988, 24430, 24985, 26524, 33155, 34979, 36820, 46417, 48860, 49970, 66310, 69958, 91787, 92834, 99940, 132620, 139916, 174895, 183574, 185668, 232085, 349790, 367148, 458935, 464170, 642509, 699580, 917870, 928340, 1285018, 1743953, 1835740, 2570036, 3212545, 3487906, 6425090, 6975812, 8719765, 12207671, 12850180, 17439530, 24415342, 34879060, 48830684, 61038355, 122076710, 244153420]

約数ペア:

[(1, 244153420), (2, 122076710), (4, 61038355), (5, 48830684), (7, 34879060), (10, 24415342), (14, 17439530), (19, 12850180), (20, 12207671), (28, 8719765), (35, 6975812), (38, 6425090), (70, 3487906), (76, 3212545), (95, 2570036), (133, 1835740), (140, 1743953), (190, 1285018), (263, 928340), (266, 917870), (349, 699580), (380, 642509), (526, 464170), (532, 458935), (665, 367148), (698, 349790), (1052, 232085), (1315, 185668), (1330, 183574), (1396, 174895), (1745, 139916), (1841, 132620), (2443, 99940), (2630, 92834), (2660, 91787), (3490, 69958), (3682, 66310), (4886, 49970), (4997, 48860), (5260, 46417), (6631, 36820), (6980, 34979), (7364, 33155), (9205, 26524), (9772, 24985), (9994, 24430), (12215, 19988), (13262, 18410)]