168261471420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{39443}}^1$

素因数の和:40920

約数の個数: 144

約数和(自身を含む): 548443260288

約数和(自身を除く): 380181788868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1451, 1470, 2902, 2940, 4353, 5804, 7255, 8706, 10157, 14510, 17412, 20314, 21765, 29020, 30471, 39443, 40628, 43530, 50785, 60942, 71099, 78886, 87060, 101570, 118329, 121884, 142198, 152355, 157772, 197215, 203140, 213297, 236658, 276101, 284396, 304710, 355495, 394430, 426594, 473316, 552202, 591645, 609420, 710990, 788860, 828303, 853188, 1066485, 1104404, 1183290, 1380505, 1421980, 1656606, 1932707, 2132970, 2366580, 2761010, 3313212, 3865414, 4141515, 4265940, 5522020, 5798121, 7730828, 8283030, 9663535, 11596242, 16566060, 19327070, 23192484, 28990605, 38654140, 57231793, 57981210, 114463586, 115962420, 171695379, 228927172, 286158965, 343390758, 400622551, 572317930, 686781516, 801245102, 858476895, 1144635860, 1201867653, 1602490204, 1716953790, 2003112755, 2403735306, 2804357857, 3433907580, 4006225510, 4807470612, 5608715714, 6009338265, 8012451020, 8413073571, 11217431428, 12018676530, 14021789285, 16826147142, 24037353060, 28043578570, 33652294284, 42065367855, 56087157140, 84130735710, 168261471420]

約数ペア:

[(1, 168261471420), (2, 84130735710), (3, 56087157140), (4, 42065367855), (5, 33652294284), (6, 28043578570), (7, 24037353060), (10, 16826147142), (12, 14021789285), (14, 12018676530), (15, 11217431428), (20, 8413073571), (21, 8012451020), (28, 6009338265), (30, 5608715714), (35, 4807470612), (42, 4006225510), (49, 3433907580), (60, 2804357857), (70, 2403735306), (84, 2003112755), (98, 1716953790), (105, 1602490204), (140, 1201867653), (147, 1144635860), (196, 858476895), (210, 801245102), (245, 686781516), (294, 572317930), (420, 400622551), (490, 343390758), (588, 286158965), (735, 228927172), (980, 171695379), (1451, 115962420), (1470, 114463586), (2902, 57981210), (2940, 57231793), (4353, 38654140), (5804, 28990605), (7255, 23192484), (8706, 19327070), (10157, 16566060), (14510, 11596242), (17412, 9663535), (20314, 8283030), (21765, 7730828), (29020, 5798121), (30471, 5522020), (39443, 4265940), (40628, 4141515), (43530, 3865414), (50785, 3313212), (60942, 2761010), (71099, 2366580), (78886, 2132970), (87060, 1932707), (101570, 1656606), (118329, 1421980), (121884, 1380505), (142198, 1183290), (152355, 1104404), (157772, 1066485), (197215, 853188), (203140, 828303), (213297, 788860), (236658, 710990), (276101, 609420), (284396, 591645), (304710, 552202), (355495, 473316), (394430, 426594)]