13878501700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 34836770304

約数和(自身を除く): 20958268604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 293, 314, 350, 431, 586, 628, 700, 785, 862, 1099, 1172, 1465, 1570, 1724, 2051, 2155, 2198, 2930, 3017, 3140, 3925, 4102, 4310, 4396, 5495, 5860, 6034, 7325, 7850, 8204, 8620, 10255, 10775, 10990, 12068, 14650, 15085, 15700, 20510, 21550, 21980, 27475, 29300, 30170, 41020, 43100, 46001, 51275, 54950, 60340, 67667, 75425, 92002, 102550, 109900, 126283, 135334, 150850, 184004, 205100, 230005, 252566, 270668, 301700, 322007, 338335, 460010, 473669, 505132, 631415, 644014, 676670, 883981, 920020, 947338, 1150025, 1262830, 1288028, 1353340, 1610035, 1691675, 1767962, 1894676, 2300050, 2368345, 2525660, 3157075, 3220070, 3383350, 3535924, 4419905, 4600100, 4736690, 6314150, 6440140, 6766700, 8050175, 8839810, 9473380, 11841725, 12628300, 16100350, 17679620, 19826431, 22099525, 23683450, 32200700, 39652862, 44199050, 47366900, 79305724, 88398100, 99132155, 138785017, 198264310, 277570034, 396528620, 495660775, 555140068, 693925085, 991321550, 1387850170, 1982643100, 2775700340, 3469625425, 6939250850, 13878501700]

約数ペア:

[(1, 13878501700), (2, 6939250850), (4, 3469625425), (5, 2775700340), (7, 1982643100), (10, 1387850170), (14, 991321550), (20, 693925085), (25, 555140068), (28, 495660775), (35, 396528620), (50, 277570034), (70, 198264310), (100, 138785017), (140, 99132155), (157, 88398100), (175, 79305724), (293, 47366900), (314, 44199050), (350, 39652862), (431, 32200700), (586, 23683450), (628, 22099525), (700, 19826431), (785, 17679620), (862, 16100350), (1099, 12628300), (1172, 11841725), (1465, 9473380), (1570, 8839810), (1724, 8050175), (2051, 6766700), (2155, 6440140), (2198, 6314150), (2930, 4736690), (3017, 4600100), (3140, 4419905), (3925, 3535924), (4102, 3383350), (4310, 3220070), (4396, 3157075), (5495, 2525660), (5860, 2368345), (6034, 2300050), (7325, 1894676), (7850, 1767962), (8204, 1691675), (8620, 1610035), (10255, 1353340), (10775, 1288028), (10990, 1262830), (12068, 1150025), (14650, 947338), (15085, 920020), (15700, 883981), (20510, 676670), (21550, 644014), (21980, 631415), (27475, 505132), (29300, 473669), (30170, 460010), (41020, 338335), (43100, 322007), (46001, 301700), (51275, 270668), (54950, 252566), (60340, 230005), (67667, 205100), (75425, 184004), (92002, 150850), (102550, 135334), (109900, 126283)]