251308721660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3001}}^1\times {\mathrm{3469}}^1$

素因数の和:6567

約数の個数: 96

約数和(自身を含む): 567014878080

約数和(自身を除く): 315706156420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 3001, 3469, 4828, 6002, 6035, 6938, 12004, 12070, 13876, 15005, 17345, 24140, 30010, 34690, 51017, 58973, 60020, 69380, 102034, 117946, 204068, 213071, 235892, 246299, 255085, 294865, 426142, 492598, 510170, 589730, 852284, 985196, 1020340, 1065355, 1179460, 1231495, 2130710, 2462990, 3622207, 4187083, 4261420, 4925980, 7244414, 8374166, 10410469, 14488828, 16748332, 18111035, 20820938, 20935415, 36222070, 41641876, 41870830, 52052345, 72444140, 83741660, 104104690, 176977973, 208209380, 353955946, 707911892, 739143299, 884889865, 1478286598, 1769779730, 2956573196, 3539559460, 3695716495, 7391432990, 12565436083, 14782865980, 25130872166, 50261744332, 62827180415, 125654360830, 251308721660]

約数ペア:

[(1, 251308721660), (2, 125654360830), (4, 62827180415), (5, 50261744332), (10, 25130872166), (17, 14782865980), (20, 12565436083), (34, 7391432990), (68, 3695716495), (71, 3539559460), (85, 2956573196), (142, 1769779730), (170, 1478286598), (284, 884889865), (340, 739143299), (355, 707911892), (710, 353955946), (1207, 208209380), (1420, 176977973), (2414, 104104690), (3001, 83741660), (3469, 72444140), (4828, 52052345), (6002, 41870830), (6035, 41641876), (6938, 36222070), (12004, 20935415), (12070, 20820938), (13876, 18111035), (15005, 16748332), (17345, 14488828), (24140, 10410469), (30010, 8374166), (34690, 7244414), (51017, 4925980), (58973, 4261420), (60020, 4187083), (69380, 3622207), (102034, 2462990), (117946, 2130710), (204068, 1231495), (213071, 1179460), (235892, 1065355), (246299, 1020340), (255085, 985196), (294865, 852284), (426142, 589730), (492598, 510170)]