242985260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 602714112

約数和(自身を除く): 359728852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 181, 215, 223, 301, 362, 430, 446, 602, 724, 860, 892, 905, 1115, 1204, 1267, 1505, 1561, 1810, 2230, 2534, 3010, 3122, 3620, 4460, 5068, 6020, 6244, 6335, 7783, 7805, 9589, 12670, 15566, 15610, 19178, 25340, 31132, 31220, 38356, 38915, 40363, 47945, 54481, 67123, 77830, 80726, 95890, 108962, 134246, 155660, 161452, 191780, 201815, 217924, 268492, 272405, 282541, 335615, 403630, 544810, 565082, 671230, 807260, 1089620, 1130164, 1342460, 1412705, 1735609, 2825410, 3471218, 5650820, 6942436, 8678045, 12149263, 17356090, 24298526, 34712180, 48597052, 60746315, 121492630, 242985260]

約数ペア:

[(1, 242985260), (2, 121492630), (4, 60746315), (5, 48597052), (7, 34712180), (10, 24298526), (14, 17356090), (20, 12149263), (28, 8678045), (35, 6942436), (43, 5650820), (70, 3471218), (86, 2825410), (140, 1735609), (172, 1412705), (181, 1342460), (215, 1130164), (223, 1089620), (301, 807260), (362, 671230), (430, 565082), (446, 544810), (602, 403630), (724, 335615), (860, 282541), (892, 272405), (905, 268492), (1115, 217924), (1204, 201815), (1267, 191780), (1505, 161452), (1561, 155660), (1810, 134246), (2230, 108962), (2534, 95890), (3010, 80726), (3122, 77830), (3620, 67123), (4460, 54481), (5068, 47945), (6020, 40363), (6244, 38915), (6335, 38356), (7783, 31220), (7805, 31132), (9589, 25340), (12670, 19178), (15566, 15610)]