7138891340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{863}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 18268250112

約数和(自身を除く): 11129358772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 367, 460, 490, 644, 734, 805, 863, 980, 1127, 1468, 1610, 1726, 1835, 2254, 2569, 3220, 3452, 3670, 4315, 4508, 5138, 5635, 6041, 7340, 8441, 8630, 10276, 11270, 12082, 12845, 16882, 17260, 17983, 19849, 22540, 24164, 25690, 30205, 33764, 35966, 39698, 42205, 42287, 51380, 59087, 60410, 71932, 79396, 84410, 84574, 89915, 99245, 118174, 120820, 138943, 168820, 169148, 179830, 198490, 211435, 236348, 277886, 295435, 316721, 359660, 396980, 413609, 422870, 555772, 590870, 633442, 694715, 827218, 845740, 972601, 1181740, 1266884, 1389430, 1583605, 1654436, 1945202, 2068045, 2217047, 2778860, 3167210, 3890404, 4136090, 4434094, 4863005, 6334420, 7284583, 8272180, 8868188, 9726010, 11085235, 14569166, 15519329, 19452020, 22170470, 29138332, 31038658, 36422915, 44340940, 50992081, 62077316, 72845830, 77596645, 101984162, 145691660, 155193290, 203968324, 254960405, 310386580, 356944567, 509920810, 713889134, 1019841620, 1427778268, 1784722835, 3569445670, 7138891340]

約数ペア:

[(1, 7138891340), (2, 3569445670), (4, 1784722835), (5, 1427778268), (7, 1019841620), (10, 713889134), (14, 509920810), (20, 356944567), (23, 310386580), (28, 254960405), (35, 203968324), (46, 155193290), (49, 145691660), (70, 101984162), (92, 77596645), (98, 72845830), (115, 62077316), (140, 50992081), (161, 44340940), (196, 36422915), (230, 31038658), (245, 29138332), (322, 22170470), (367, 19452020), (460, 15519329), (490, 14569166), (644, 11085235), (734, 9726010), (805, 8868188), (863, 8272180), (980, 7284583), (1127, 6334420), (1468, 4863005), (1610, 4434094), (1726, 4136090), (1835, 3890404), (2254, 3167210), (2569, 2778860), (3220, 2217047), (3452, 2068045), (3670, 1945202), (4315, 1654436), (4508, 1583605), (5138, 1389430), (5635, 1266884), (6041, 1181740), (7340, 972601), (8441, 845740), (8630, 827218), (10276, 694715), (11270, 633442), (12082, 590870), (12845, 555772), (16882, 422870), (17260, 413609), (17983, 396980), (19849, 359660), (22540, 316721), (24164, 295435), (25690, 277886), (30205, 236348), (33764, 211435), (35966, 198490), (39698, 179830), (42205, 169148), (42287, 168820), (51380, 138943), (59087, 120820), (60410, 118174), (71932, 99245), (79396, 89915), (84410, 84574)]