1417904180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1414

約数の個数: 144

約数和(自身を含む): 3818295936

約数和(自身を除く): 2400391756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 103, 110, 140, 154, 196, 206, 220, 245, 308, 385, 412, 490, 515, 539, 721, 770, 980, 1030, 1078, 1133, 1277, 1442, 1540, 2060, 2156, 2266, 2554, 2695, 2884, 3605, 4532, 5047, 5108, 5390, 5665, 6385, 7210, 7931, 8939, 10094, 10780, 11330, 12770, 14047, 14420, 15862, 17878, 20188, 22660, 25235, 25540, 28094, 31724, 35756, 39655, 44695, 50470, 55517, 56188, 62573, 70235, 79310, 89390, 98329, 100940, 111034, 125146, 131531, 140470, 158620, 178780, 196658, 222068, 250292, 263062, 277585, 280940, 312865, 393316, 491645, 526124, 555170, 625730, 657655, 688303, 920717, 983290, 1110340, 1251460, 1315310, 1376606, 1446841, 1841434, 1966580, 2630620, 2753212, 2893682, 3441515, 3682868, 4603585, 5787364, 6445019, 6883030, 7234205, 9207170, 10127887, 12890038, 13766060, 14468410, 18414340, 20255774, 25780076, 28936820, 32225095, 40511548, 50639435, 64450190, 70895209, 101278870, 128900380, 141790418, 202557740, 283580836, 354476045, 708952090, 1417904180]

約数ペア:

[(1, 1417904180), (2, 708952090), (4, 354476045), (5, 283580836), (7, 202557740), (10, 141790418), (11, 128900380), (14, 101278870), (20, 70895209), (22, 64450190), (28, 50639435), (35, 40511548), (44, 32225095), (49, 28936820), (55, 25780076), (70, 20255774), (77, 18414340), (98, 14468410), (103, 13766060), (110, 12890038), (140, 10127887), (154, 9207170), (196, 7234205), (206, 6883030), (220, 6445019), (245, 5787364), (308, 4603585), (385, 3682868), (412, 3441515), (490, 2893682), (515, 2753212), (539, 2630620), (721, 1966580), (770, 1841434), (980, 1446841), (1030, 1376606), (1078, 1315310), (1133, 1251460), (1277, 1110340), (1442, 983290), (1540, 920717), (2060, 688303), (2156, 657655), (2266, 625730), (2554, 555170), (2695, 526124), (2884, 491645), (3605, 393316), (4532, 312865), (5047, 280940), (5108, 277585), (5390, 263062), (5665, 250292), (6385, 222068), (7210, 196658), (7931, 178780), (8939, 158620), (10094, 140470), (10780, 131531), (11330, 125146), (12770, 111034), (14047, 100940), (14420, 98329), (15862, 89390), (17878, 79310), (20188, 70235), (22660, 62573), (25235, 56188), (25540, 55517), (28094, 50470), (31724, 44695), (35756, 39655)]