210318220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4703

約数の個数: 96

約数和(自身を含む): 562705920

約数和(自身を除く): 352387700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 4522, 4651, 6460, 9044, 9302, 11305, 18604, 22610, 23255, 32557, 45220, 46510, 65114, 79067, 88369, 93020, 130228, 158134, 162785, 176738, 316268, 325570, 353476, 395335, 441845, 553469, 618583, 651140, 790670, 883690, 1106938, 1237166, 1502273, 1581340, 1767380, 2213876, 2474332, 2767345, 3004546, 3092915, 5534690, 6009092, 6185830, 7511365, 10515911, 11069380, 12371660, 15022730, 21031822, 30045460, 42063644, 52579555, 105159110, 210318220]

約数ペア:

[(1, 210318220), (2, 105159110), (4, 52579555), (5, 42063644), (7, 30045460), (10, 21031822), (14, 15022730), (17, 12371660), (19, 11069380), (20, 10515911), (28, 7511365), (34, 6185830), (35, 6009092), (38, 5534690), (68, 3092915), (70, 3004546), (76, 2767345), (85, 2474332), (95, 2213876), (119, 1767380), (133, 1581340), (140, 1502273), (170, 1237166), (190, 1106938), (238, 883690), (266, 790670), (323, 651140), (340, 618583), (380, 553469), (476, 441845), (532, 395335), (595, 353476), (646, 325570), (665, 316268), (1190, 176738), (1292, 162785), (1330, 158134), (1615, 130228), (2261, 93020), (2380, 88369), (2660, 79067), (3230, 65114), (4522, 46510), (4651, 45220), (6460, 32557), (9044, 23255), (9302, 22610), (11305, 18604)]