713237140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 1921328640

約数和(自身を除く): 1208091500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 109, 110, 140, 154, 196, 218, 220, 245, 308, 385, 436, 490, 539, 545, 607, 763, 770, 980, 1078, 1090, 1199, 1214, 1526, 1540, 2156, 2180, 2398, 2428, 2695, 3035, 3052, 3815, 4249, 4796, 5341, 5390, 5995, 6070, 6677, 7630, 8393, 8498, 10682, 10780, 11990, 12140, 13354, 15260, 16786, 16996, 21245, 21364, 23980, 26705, 26708, 29743, 33385, 33572, 41965, 42490, 46739, 53410, 58751, 59486, 66163, 66770, 83930, 84980, 93478, 106820, 117502, 118972, 132326, 133540, 148715, 167860, 186956, 233695, 235004, 264652, 293755, 297430, 327173, 330815, 463141, 467390, 587510, 594860, 654346, 661630, 727793, 926282, 934780, 1175020, 1308692, 1323260, 1455586, 1635865, 1852564, 2315705, 2911172, 3241987, 3271730, 3638965, 4631410, 5094551, 6483974, 6543460, 7277930, 9262820, 10189102, 12967948, 14555860, 16209935, 20378204, 25472755, 32419870, 35661857, 50945510, 64839740, 71323714, 101891020, 142647428, 178309285, 356618570, 713237140]

約数ペア:

[(1, 713237140), (2, 356618570), (4, 178309285), (5, 142647428), (7, 101891020), (10, 71323714), (11, 64839740), (14, 50945510), (20, 35661857), (22, 32419870), (28, 25472755), (35, 20378204), (44, 16209935), (49, 14555860), (55, 12967948), (70, 10189102), (77, 9262820), (98, 7277930), (109, 6543460), (110, 6483974), (140, 5094551), (154, 4631410), (196, 3638965), (218, 3271730), (220, 3241987), (245, 2911172), (308, 2315705), (385, 1852564), (436, 1635865), (490, 1455586), (539, 1323260), (545, 1308692), (607, 1175020), (763, 934780), (770, 926282), (980, 727793), (1078, 661630), (1090, 654346), (1199, 594860), (1214, 587510), (1526, 467390), (1540, 463141), (2156, 330815), (2180, 327173), (2398, 297430), (2428, 293755), (2695, 264652), (3035, 235004), (3052, 233695), (3815, 186956), (4249, 167860), (4796, 148715), (5341, 133540), (5390, 132326), (5995, 118972), (6070, 117502), (6677, 106820), (7630, 93478), (8393, 84980), (8498, 83930), (10682, 66770), (10780, 66163), (11990, 59486), (12140, 58751), (13354, 53410), (15260, 46739), (16786, 42490), (16996, 41965), (21245, 33572), (21364, 33385), (23980, 29743), (26705, 26708)]