207834780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 595123200

約数和(自身を除く): 387288420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 163, 237, 269, 316, 326, 395, 474, 489, 538, 652, 790, 807, 815, 948, 978, 1076, 1185, 1345, 1580, 1614, 1630, 1956, 2370, 2445, 2690, 3228, 3260, 4035, 4740, 4890, 5380, 8070, 9780, 12877, 16140, 21251, 25754, 38631, 42502, 43847, 51508, 63753, 64385, 77262, 85004, 87694, 106255, 127506, 128770, 131541, 154524, 175388, 193155, 212510, 219235, 255012, 257540, 263082, 318765, 386310, 425020, 438470, 526164, 637530, 657705, 772620, 876940, 1275060, 1315410, 2630820, 3463913, 6927826, 10391739, 13855652, 17319565, 20783478, 34639130, 41566956, 51958695, 69278260, 103917390, 207834780]

約数ペア:

[(1, 207834780), (2, 103917390), (3, 69278260), (4, 51958695), (5, 41566956), (6, 34639130), (10, 20783478), (12, 17319565), (15, 13855652), (20, 10391739), (30, 6927826), (60, 3463913), (79, 2630820), (158, 1315410), (163, 1275060), (237, 876940), (269, 772620), (316, 657705), (326, 637530), (395, 526164), (474, 438470), (489, 425020), (538, 386310), (652, 318765), (790, 263082), (807, 257540), (815, 255012), (948, 219235), (978, 212510), (1076, 193155), (1185, 175388), (1345, 154524), (1580, 131541), (1614, 128770), (1630, 127506), (1956, 106255), (2370, 87694), (2445, 85004), (2690, 77262), (3228, 64385), (3260, 63753), (4035, 51508), (4740, 43847), (4890, 42502), (5380, 38631), (8070, 25754), (9780, 21251), (12877, 16140)]