761551140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1058

約数の個数: 144

約数和(自身を含む): 2490372864

約数和(自身を除く): 1728821724

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, 431, 490, 588, 601, 735, 862, 980, 1202, 1293, 1470, 1724, 1803, 2155, 2404, 2586, 2940, 3005, 3017, 3606, 4207, 4310, 5172, 6010, 6034, 6465, 7212, 8414, 8620, 9015, 9051, 12020, 12068, 12621, 12930, 15085, 16828, 18030, 18102, 21035, 21119, 25242, 25860, 29449, 30170, 36060, 36204, 42070, 42238, 45255, 50484, 58898, 60340, 63105, 63357, 84140, 84476, 88347, 90510, 105595, 117796, 126210, 126714, 147245, 176694, 181020, 211190, 252420, 253428, 259031, 294490, 316785, 353388, 422380, 441735, 518062, 588980, 633570, 777093, 883470, 1036124, 1267140, 1295155, 1554186, 1766940, 1813217, 2590310, 3108372, 3626434, 3885465, 5180620, 5439651, 7252868, 7770930, 9066085, 10879302, 12692519, 15541860, 18132170, 21758604, 25385038, 27198255, 36264340, 38077557, 50770076, 54396510, 63462595, 76155114, 108793020, 126925190, 152310228, 190387785, 253850380, 380775570, 761551140]

約数ペア:

[(1, 761551140), (2, 380775570), (3, 253850380), (4, 190387785), (5, 152310228), (6, 126925190), (7, 108793020), (10, 76155114), (12, 63462595), (14, 54396510), (15, 50770076), (20, 38077557), (21, 36264340), (28, 27198255), (30, 25385038), (35, 21758604), (42, 18132170), (49, 15541860), (60, 12692519), (70, 10879302), (84, 9066085), (98, 7770930), (105, 7252868), (140, 5439651), (147, 5180620), (196, 3885465), (210, 3626434), (245, 3108372), (294, 2590310), (420, 1813217), (431, 1766940), (490, 1554186), (588, 1295155), (601, 1267140), (735, 1036124), (862, 883470), (980, 777093), (1202, 633570), (1293, 588980), (1470, 518062), (1724, 441735), (1803, 422380), (2155, 353388), (2404, 316785), (2586, 294490), (2940, 259031), (3005, 253428), (3017, 252420), (3606, 211190), (4207, 181020), (4310, 176694), (5172, 147245), (6010, 126714), (6034, 126210), (6465, 117796), (7212, 105595), (8414, 90510), (8620, 88347), (9015, 84476), (9051, 84140), (12020, 63357), (12068, 63105), (12621, 60340), (12930, 58898), (15085, 50484), (16828, 45255), (18030, 42238), (18102, 42070), (21035, 36204), (21119, 36060), (25242, 30170), (25860, 29449)]