122756920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 327116160

約数和(自身を除く): 204359240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 440, 484, 520, 572, 605, 715, 968, 1144, 1210, 1430, 1573, 1951, 2420, 2860, 3146, 3902, 4840, 5720, 6292, 7804, 7865, 9755, 12584, 15608, 15730, 19510, 21461, 25363, 31460, 39020, 42922, 50726, 62920, 78040, 85844, 101452, 107305, 126815, 171688, 202904, 214610, 236071, 253630, 278993, 429220, 472142, 507260, 557986, 858440, 944284, 1014520, 1115972, 1180355, 1394965, 1888568, 2231944, 2360710, 2789930, 3068923, 4721420, 5579860, 6137846, 9442840, 11159720, 12275692, 15344615, 24551384, 30689230, 61378460, 122756920]

約数ペア:

[(1, 122756920), (2, 61378460), (4, 30689230), (5, 24551384), (8, 15344615), (10, 12275692), (11, 11159720), (13, 9442840), (20, 6137846), (22, 5579860), (26, 4721420), (40, 3068923), (44, 2789930), (52, 2360710), (55, 2231944), (65, 1888568), (88, 1394965), (104, 1180355), (110, 1115972), (121, 1014520), (130, 944284), (143, 858440), (220, 557986), (242, 507260), (260, 472142), (286, 429220), (440, 278993), (484, 253630), (520, 236071), (572, 214610), (605, 202904), (715, 171688), (968, 126815), (1144, 107305), (1210, 101452), (1430, 85844), (1573, 78040), (1951, 62920), (2420, 50726), (2860, 42922), (3146, 39020), (3902, 31460), (4840, 25363), (5720, 21461), (6292, 19510), (7804, 15730), (7865, 15608), (9755, 12584)]