289772700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3276

約数の個数: 144

約数和(自身を含む): 980770560

約数和(自身を除く): 690997860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1806, 2100, 2150, 2580, 3010, 3209, 3225, 3612, 4300, 4515, 6020, 6418, 6450, 7525, 9030, 9627, 12836, 12900, 15050, 16045, 18060, 19254, 22463, 22575, 30100, 32090, 38508, 44926, 45150, 48135, 64180, 67389, 80225, 89852, 90300, 96270, 112315, 134778, 137987, 160450, 192540, 224630, 240675, 269556, 275974, 320900, 336945, 413961, 449260, 481350, 551948, 561575, 673890, 689935, 827922, 962700, 965909, 1123150, 1347780, 1379870, 1655844, 1684725, 1931818, 2069805, 2246300, 2759740, 2897727, 3369450, 3449675, 3863636, 4139610, 4829545, 5795454, 6738900, 6899350, 8279220, 9659090, 10349025, 11590908, 13798700, 14488635, 19318180, 20698050, 24147725, 28977270, 41396100, 48295450, 57954540, 72443175, 96590900, 144886350, 289772700]

約数ペア:

[(1, 289772700), (2, 144886350), (3, 96590900), (4, 72443175), (5, 57954540), (6, 48295450), (7, 41396100), (10, 28977270), (12, 24147725), (14, 20698050), (15, 19318180), (20, 14488635), (21, 13798700), (25, 11590908), (28, 10349025), (30, 9659090), (35, 8279220), (42, 6899350), (43, 6738900), (50, 5795454), (60, 4829545), (70, 4139610), (75, 3863636), (84, 3449675), (86, 3369450), (100, 2897727), (105, 2759740), (129, 2246300), (140, 2069805), (150, 1931818), (172, 1684725), (175, 1655844), (210, 1379870), (215, 1347780), (258, 1123150), (300, 965909), (301, 962700), (350, 827922), (420, 689935), (430, 673890), (516, 561575), (525, 551948), (602, 481350), (645, 449260), (700, 413961), (860, 336945), (903, 320900), (1050, 275974), (1075, 269556), (1204, 240675), (1290, 224630), (1505, 192540), (1806, 160450), (2100, 137987), (2150, 134778), (2580, 112315), (3010, 96270), (3209, 90300), (3225, 89852), (3612, 80225), (4300, 67389), (4515, 64180), (6020, 48135), (6418, 45150), (6450, 44926), (7525, 38508), (9030, 32090), (9627, 30100), (12836, 22575), (12900, 22463), (15050, 19254), (16045, 18060)]