689666940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67219}}^1$

素因数の和:67256

約数の個数: 96

約数和(自身を含む): 2258592000

約数和(自身を除く): 1568925060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 67219, 134438, 201657, 268876, 336095, 403314, 604971, 672190, 806628, 1008285, 1209942, 1277161, 1344380, 1814913, 2016570, 2419884, 2554322, 3024855, 3629826, 3831483, 4033140, 5108644, 6049710, 6385805, 7259652, 7662966, 9074565, 11494449, 12099420, 12771610, 15325932, 18149130, 19157415, 22988898, 25543220, 34483347, 36298260, 38314830, 45977796, 57472245, 68966694, 76629660, 114944490, 137933388, 172416735, 229888980, 344833470, 689666940]

約数ペア:

[(1, 689666940), (2, 344833470), (3, 229888980), (4, 172416735), (5, 137933388), (6, 114944490), (9, 76629660), (10, 68966694), (12, 57472245), (15, 45977796), (18, 38314830), (19, 36298260), (20, 34483347), (27, 25543220), (30, 22988898), (36, 19157415), (38, 18149130), (45, 15325932), (54, 12771610), (57, 12099420), (60, 11494449), (76, 9074565), (90, 7662966), (95, 7259652), (108, 6385805), (114, 6049710), (135, 5108644), (171, 4033140), (180, 3831483), (190, 3629826), (228, 3024855), (270, 2554322), (285, 2419884), (342, 2016570), (380, 1814913), (513, 1344380), (540, 1277161), (570, 1209942), (684, 1008285), (855, 806628), (1026, 672190), (1140, 604971), (1710, 403314), (2052, 336095), (2565, 268876), (3420, 201657), (5130, 134438), (10260, 67219)]