201579700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 528271744

約数和(自身を除く): 326692044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 43, 50, 70, 74, 86, 100, 140, 148, 172, 175, 181, 185, 215, 259, 301, 350, 362, 370, 430, 518, 602, 700, 724, 740, 860, 905, 925, 1036, 1075, 1204, 1267, 1295, 1505, 1591, 1810, 1850, 2150, 2534, 2590, 3010, 3182, 3620, 3700, 4300, 4525, 5068, 5180, 6020, 6335, 6364, 6475, 6697, 7525, 7783, 7955, 9050, 11137, 12670, 12950, 13394, 15050, 15566, 15910, 18100, 22274, 25340, 25900, 26788, 30100, 31132, 31675, 31820, 33485, 38915, 39775, 44548, 46879, 54481, 55685, 63350, 66970, 77830, 79550, 93758, 108962, 111370, 126700, 133940, 155660, 159100, 167425, 187516, 194575, 217924, 222740, 234395, 272405, 278425, 287971, 334850, 389150, 468790, 544810, 556850, 575942, 669700, 778300, 937580, 1089620, 1113700, 1151884, 1171975, 1362025, 1439855, 2015797, 2343950, 2724050, 2879710, 4031594, 4687900, 5448100, 5759420, 7199275, 8063188, 10078985, 14398550, 20157970, 28797100, 40315940, 50394925, 100789850, 201579700]

約数ペア:

[(1, 201579700), (2, 100789850), (4, 50394925), (5, 40315940), (7, 28797100), (10, 20157970), (14, 14398550), (20, 10078985), (25, 8063188), (28, 7199275), (35, 5759420), (37, 5448100), (43, 4687900), (50, 4031594), (70, 2879710), (74, 2724050), (86, 2343950), (100, 2015797), (140, 1439855), (148, 1362025), (172, 1171975), (175, 1151884), (181, 1113700), (185, 1089620), (215, 937580), (259, 778300), (301, 669700), (350, 575942), (362, 556850), (370, 544810), (430, 468790), (518, 389150), (602, 334850), (700, 287971), (724, 278425), (740, 272405), (860, 234395), (905, 222740), (925, 217924), (1036, 194575), (1075, 187516), (1204, 167425), (1267, 159100), (1295, 155660), (1505, 133940), (1591, 126700), (1810, 111370), (1850, 108962), (2150, 93758), (2534, 79550), (2590, 77830), (3010, 66970), (3182, 63350), (3620, 55685), (3700, 54481), (4300, 46879), (4525, 44548), (5068, 39775), (5180, 38915), (6020, 33485), (6335, 31820), (6364, 31675), (6475, 31132), (6697, 30100), (7525, 26788), (7783, 25900), (7955, 25340), (9050, 22274), (11137, 18100), (12670, 15910), (12950, 15566), (13394, 15050)]