31446450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 98654400

約数和(自身を除く): 67207950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 67, 70, 75, 90, 105, 126, 134, 149, 150, 175, 201, 210, 225, 298, 315, 335, 350, 402, 447, 450, 469, 525, 603, 630, 670, 745, 894, 938, 1005, 1043, 1050, 1206, 1341, 1407, 1490, 1575, 1675, 2010, 2086, 2235, 2345, 2682, 2814, 3015, 3129, 3150, 3350, 3725, 4221, 4470, 4690, 5025, 5215, 6030, 6258, 6705, 7035, 7450, 8442, 9387, 9983, 10050, 10430, 11175, 11725, 13410, 14070, 15075, 15645, 18774, 19966, 21105, 22350, 23450, 26075, 29949, 30150, 31290, 33525, 35175, 42210, 46935, 49915, 52150, 59898, 67050, 69881, 70350, 78225, 89847, 93870, 99830, 105525, 139762, 149745, 156450, 179694, 209643, 211050, 234675, 249575, 299490, 349405, 419286, 449235, 469350, 499150, 628929, 698810, 748725, 898470, 1048215, 1257858, 1497450, 1747025, 2096430, 2246175, 3144645, 3494050, 4492350, 5241075, 6289290, 10482150, 15723225, 31446450]

約数ペア:

[(1, 31446450), (2, 15723225), (3, 10482150), (5, 6289290), (6, 5241075), (7, 4492350), (9, 3494050), (10, 3144645), (14, 2246175), (15, 2096430), (18, 1747025), (21, 1497450), (25, 1257858), (30, 1048215), (35, 898470), (42, 748725), (45, 698810), (50, 628929), (63, 499150), (67, 469350), (70, 449235), (75, 419286), (90, 349405), (105, 299490), (126, 249575), (134, 234675), (149, 211050), (150, 209643), (175, 179694), (201, 156450), (210, 149745), (225, 139762), (298, 105525), (315, 99830), (335, 93870), (350, 89847), (402, 78225), (447, 70350), (450, 69881), (469, 67050), (525, 59898), (603, 52150), (630, 49915), (670, 46935), (745, 42210), (894, 35175), (938, 33525), (1005, 31290), (1043, 30150), (1050, 29949), (1206, 26075), (1341, 23450), (1407, 22350), (1490, 21105), (1575, 19966), (1675, 18774), (2010, 15645), (2086, 15075), (2235, 14070), (2345, 13410), (2682, 11725), (2814, 11175), (3015, 10430), (3129, 10050), (3150, 9983), (3350, 9387), (3725, 8442), (4221, 7450), (4470, 7035), (4690, 6705), (5025, 6258), (5215, 6030)]