138160260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2402

約数の個数: 144

約数和(自身を含む): 489355776

約数和(自身を除く): 351195516

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, 2115, 2333, 2820, 2961, 3290, 3948, 4230, 4666, 4935, 5922, 6580, 6999, 8460, 9332, 9870, 11665, 11844, 13998, 14805, 16331, 19740, 20997, 23330, 27996, 29610, 32662, 34995, 41994, 46660, 48993, 59220, 65324, 69990, 81655, 83988, 97986, 104985, 109651, 139980, 146979, 163310, 195972, 209970, 219302, 244965, 293958, 326620, 328953, 419940, 438604, 489930, 548255, 587916, 657906, 734895, 767557, 979860, 986859, 1096510, 1315812, 1469790, 1535114, 1644765, 1973718, 2193020, 2302671, 2939580, 3070228, 3289530, 3837785, 3947436, 4605342, 4934295, 6579060, 6908013, 7675570, 9210684, 9868590, 11513355, 13816026, 15351140, 19737180, 23026710, 27632052, 34540065, 46053420, 69080130, 138160260]

約数ペア:

[(1, 138160260), (2, 69080130), (3, 46053420), (4, 34540065), (5, 27632052), (6, 23026710), (7, 19737180), (9, 15351140), (10, 13816026), (12, 11513355), (14, 9868590), (15, 9210684), (18, 7675570), (20, 6908013), (21, 6579060), (28, 4934295), (30, 4605342), (35, 3947436), (36, 3837785), (42, 3289530), (45, 3070228), (47, 2939580), (60, 2302671), (63, 2193020), (70, 1973718), (84, 1644765), (90, 1535114), (94, 1469790), (105, 1315812), (126, 1096510), (140, 986859), (141, 979860), (180, 767557), (188, 734895), (210, 657906), (235, 587916), (252, 548255), (282, 489930), (315, 438604), (329, 419940), (420, 328953), (423, 326620), (470, 293958), (564, 244965), (630, 219302), (658, 209970), (705, 195972), (846, 163310), (940, 146979), (987, 139980), (1260, 109651), (1316, 104985), (1410, 97986), (1645, 83988), (1692, 81655), (1974, 69990), (2115, 65324), (2333, 59220), (2820, 48993), (2961, 46660), (3290, 41994), (3948, 34995), (4230, 32662), (4666, 29610), (4935, 27996), (5922, 23330), (6580, 20997), (6999, 19740), (8460, 16331), (9332, 14805), (9870, 13998), (11665, 11844)]