1312404100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1118

約数の個数: 144

約数和(自身を含む): 3463528320

約数和(自身を除く): 2151124220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 101, 133, 140, 175, 190, 202, 266, 350, 380, 404, 475, 505, 532, 665, 700, 707, 950, 977, 1010, 1330, 1414, 1900, 1919, 1954, 2020, 2525, 2660, 2828, 3325, 3535, 3838, 3908, 4885, 5050, 6650, 6839, 7070, 7676, 9595, 9770, 10100, 13300, 13433, 13678, 14140, 17675, 18563, 19190, 19540, 24425, 26866, 27356, 34195, 35350, 37126, 38380, 47975, 48850, 53732, 67165, 68390, 70700, 74252, 92815, 95950, 97700, 98677, 129941, 134330, 136780, 170975, 185630, 191900, 197354, 259882, 268660, 335825, 341950, 371260, 394708, 464075, 493385, 519764, 649705, 671650, 683900, 690739, 928150, 986770, 1299410, 1343300, 1381478, 1856300, 1874863, 1973540, 2466925, 2598820, 2762956, 3248525, 3453695, 3749726, 4933850, 6497050, 6907390, 7499452, 9374315, 9867700, 12994100, 13124041, 13814780, 17268475, 18748630, 26248082, 34536950, 37497260, 46871575, 52496164, 65620205, 69073900, 93743150, 131240410, 187486300, 262480820, 328101025, 656202050, 1312404100]

約数ペア:

[(1, 1312404100), (2, 656202050), (4, 328101025), (5, 262480820), (7, 187486300), (10, 131240410), (14, 93743150), (19, 69073900), (20, 65620205), (25, 52496164), (28, 46871575), (35, 37497260), (38, 34536950), (50, 26248082), (70, 18748630), (76, 17268475), (95, 13814780), (100, 13124041), (101, 12994100), (133, 9867700), (140, 9374315), (175, 7499452), (190, 6907390), (202, 6497050), (266, 4933850), (350, 3749726), (380, 3453695), (404, 3248525), (475, 2762956), (505, 2598820), (532, 2466925), (665, 1973540), (700, 1874863), (707, 1856300), (950, 1381478), (977, 1343300), (1010, 1299410), (1330, 986770), (1414, 928150), (1900, 690739), (1919, 683900), (1954, 671650), (2020, 649705), (2525, 519764), (2660, 493385), (2828, 464075), (3325, 394708), (3535, 371260), (3838, 341950), (3908, 335825), (4885, 268660), (5050, 259882), (6650, 197354), (6839, 191900), (7070, 185630), (7676, 170975), (9595, 136780), (9770, 134330), (10100, 129941), (13300, 98677), (13433, 97700), (13678, 95950), (14140, 92815), (17675, 74252), (18563, 70700), (19190, 68390), (19540, 67165), (24425, 53732), (26866, 48850), (27356, 47975), (34195, 38380), (35350, 37126)]