1299369340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 3007549440

約数和(自身を除く): 1708180100

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 73, 76, 95, 124, 146, 155, 190, 292, 310, 365, 380, 589, 620, 730, 1178, 1387, 1460, 1511, 2263, 2356, 2774, 2945, 3022, 4526, 5548, 5890, 6044, 6935, 7555, 9052, 11315, 11780, 13870, 15110, 22630, 27740, 28709, 30220, 42997, 45260, 46841, 57418, 85994, 93682, 110303, 114836, 143545, 171988, 187364, 214985, 220606, 234205, 287090, 429970, 441212, 468410, 551515, 574180, 859940, 889979, 936820, 1103030, 1779958, 2095757, 2206060, 3419393, 3559916, 4191514, 4449895, 6838786, 8383028, 8899790, 10478785, 13677572, 17096965, 17799580, 20957570, 34193930, 41915140, 64968467, 68387860, 129936934, 259873868, 324842335, 649684670, 1299369340]

約数ペア:

[(1, 1299369340), (2, 649684670), (4, 324842335), (5, 259873868), (10, 129936934), (19, 68387860), (20, 64968467), (31, 41915140), (38, 34193930), (62, 20957570), (73, 17799580), (76, 17096965), (95, 13677572), (124, 10478785), (146, 8899790), (155, 8383028), (190, 6838786), (292, 4449895), (310, 4191514), (365, 3559916), (380, 3419393), (589, 2206060), (620, 2095757), (730, 1779958), (1178, 1103030), (1387, 936820), (1460, 889979), (1511, 859940), (2263, 574180), (2356, 551515), (2774, 468410), (2945, 441212), (3022, 429970), (4526, 287090), (5548, 234205), (5890, 220606), (6044, 214985), (6935, 187364), (7555, 171988), (9052, 143545), (11315, 114836), (11780, 110303), (13870, 93682), (15110, 85994), (22630, 57418), (27740, 46841), (28709, 45260), (30220, 42997)]