291427400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1119

約数の個数: 96

約数和(自身を含む): 745264800

約数和(自身を除く): 453837400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 440, 550, 556, 695, 953, 1100, 1112, 1390, 1529, 1906, 2200, 2780, 3058, 3475, 3812, 4765, 5560, 6116, 6950, 7624, 7645, 9530, 10483, 12232, 13900, 15290, 19060, 20966, 23825, 27800, 30580, 38120, 38225, 41932, 47650, 52415, 61160, 76450, 83864, 95300, 104830, 132467, 152900, 190600, 209660, 262075, 264934, 305800, 419320, 524150, 529868, 662335, 1048300, 1059736, 1324670, 1457137, 2096600, 2649340, 2914274, 3311675, 5298680, 5828548, 6623350, 7285685, 11657096, 13246700, 14571370, 26493400, 29142740, 36428425, 58285480, 72856850, 145713700, 291427400]

約数ペア:

[(1, 291427400), (2, 145713700), (4, 72856850), (5, 58285480), (8, 36428425), (10, 29142740), (11, 26493400), (20, 14571370), (22, 13246700), (25, 11657096), (40, 7285685), (44, 6623350), (50, 5828548), (55, 5298680), (88, 3311675), (100, 2914274), (110, 2649340), (139, 2096600), (200, 1457137), (220, 1324670), (275, 1059736), (278, 1048300), (440, 662335), (550, 529868), (556, 524150), (695, 419320), (953, 305800), (1100, 264934), (1112, 262075), (1390, 209660), (1529, 190600), (1906, 152900), (2200, 132467), (2780, 104830), (3058, 95300), (3475, 83864), (3812, 76450), (4765, 61160), (5560, 52415), (6116, 47650), (6950, 41932), (7624, 38225), (7645, 38120), (9530, 30580), (10483, 27800), (12232, 23825), (13900, 20966), (15290, 19060)]