118380780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 144

約数和(自身を含む): 419328000

約数和(自身を除く): 300947220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 1999, 2115, 2820, 2961, 3290, 3948, 3998, 4230, 4935, 5922, 5997, 6580, 7996, 8460, 9870, 9995, 11844, 11994, 13993, 14805, 17991, 19740, 19990, 23988, 27986, 29610, 29985, 35982, 39980, 41979, 55972, 59220, 59970, 69965, 71964, 83958, 89955, 93953, 119940, 125937, 139930, 167916, 179910, 187906, 209895, 251874, 279860, 281859, 359820, 375812, 419790, 469765, 503748, 563718, 629685, 657671, 839580, 845577, 939530, 1127436, 1259370, 1315342, 1409295, 1691154, 1879060, 1973013, 2518740, 2630684, 2818590, 3288355, 3382308, 3946026, 4227885, 5637180, 5919039, 6576710, 7892052, 8455770, 9865065, 11838078, 13153420, 16911540, 19730130, 23676156, 29595195, 39460260, 59190390, 118380780]

約数ペア:

[(1, 118380780), (2, 59190390), (3, 39460260), (4, 29595195), (5, 23676156), (6, 19730130), (7, 16911540), (9, 13153420), (10, 11838078), (12, 9865065), (14, 8455770), (15, 7892052), (18, 6576710), (20, 5919039), (21, 5637180), (28, 4227885), (30, 3946026), (35, 3382308), (36, 3288355), (42, 2818590), (45, 2630684), (47, 2518740), (60, 1973013), (63, 1879060), (70, 1691154), (84, 1409295), (90, 1315342), (94, 1259370), (105, 1127436), (126, 939530), (140, 845577), (141, 839580), (180, 657671), (188, 629685), (210, 563718), (235, 503748), (252, 469765), (282, 419790), (315, 375812), (329, 359820), (420, 281859), (423, 279860), (470, 251874), (564, 209895), (630, 187906), (658, 179910), (705, 167916), (846, 139930), (940, 125937), (987, 119940), (1260, 93953), (1316, 89955), (1410, 83958), (1645, 71964), (1692, 69965), (1974, 59970), (1999, 59220), (2115, 55972), (2820, 41979), (2961, 39980), (3290, 35982), (3948, 29985), (3998, 29610), (4230, 27986), (4935, 23988), (5922, 19990), (5997, 19740), (6580, 17991), (7996, 14805), (8460, 13993), (9870, 11994), (9995, 11844)]