76939380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 191954700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 269, 315, 420, 454, 538, 630, 681, 807, 908, 1076, 1135, 1260, 1345, 1362, 1589, 1614, 1883, 2043, 2270, 2421, 2690, 2724, 3178, 3228, 3405, 3766, 4035, 4086, 4540, 4767, 4842, 5380, 5649, 6356, 6810, 7532, 7945, 8070, 8172, 9415, 9534, 9684, 10215, 11298, 12105, 13620, 14301, 15890, 16140, 16947, 18830, 19068, 20430, 22596, 23835, 24210, 28245, 28602, 31780, 33894, 37660, 40860, 47670, 48420, 56490, 57204, 61063, 67788, 71505, 84735, 95340, 112980, 122126, 143010, 169470, 183189, 244252, 286020, 305315, 338940, 366378, 427441, 549567, 610630, 732756, 854882, 915945, 1099134, 1221260, 1282323, 1709764, 1831890, 2137205, 2198268, 2564646, 2747835, 3663780, 3846969, 4274410, 5129292, 5495670, 6411615, 7693938, 8548820, 10991340, 12823230, 15387876, 19234845, 25646460, 38469690, 76939380]

約数ペア:

[(1, 76939380), (2, 38469690), (3, 25646460), (4, 19234845), (5, 15387876), (6, 12823230), (7, 10991340), (9, 8548820), (10, 7693938), (12, 6411615), (14, 5495670), (15, 5129292), (18, 4274410), (20, 3846969), (21, 3663780), (28, 2747835), (30, 2564646), (35, 2198268), (36, 2137205), (42, 1831890), (45, 1709764), (60, 1282323), (63, 1221260), (70, 1099134), (84, 915945), (90, 854882), (105, 732756), (126, 610630), (140, 549567), (180, 427441), (210, 366378), (227, 338940), (252, 305315), (269, 286020), (315, 244252), (420, 183189), (454, 169470), (538, 143010), (630, 122126), (681, 112980), (807, 95340), (908, 84735), (1076, 71505), (1135, 67788), (1260, 61063), (1345, 57204), (1362, 56490), (1589, 48420), (1614, 47670), (1883, 40860), (2043, 37660), (2270, 33894), (2421, 31780), (2690, 28602), (2724, 28245), (3178, 24210), (3228, 23835), (3405, 22596), (3766, 20430), (4035, 19068), (4086, 18830), (4540, 16947), (4767, 16140), (4842, 15890), (5380, 14301), (5649, 13620), (6356, 12105), (6810, 11298), (7532, 10215), (7945, 9684), (8070, 9534), (8172, 9415)]