20736698100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{9781}}^1$

素因数の和:10026

約数の個数: 144

約数和(自身を含む): 61948701696

約数和(自身を除く): 41212003596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 191, 222, 300, 370, 382, 444, 555, 573, 740, 764, 925, 955, 1110, 1146, 1850, 1910, 2220, 2292, 2775, 2865, 3700, 3820, 4775, 5550, 5730, 7067, 9550, 9781, 11100, 11460, 14134, 14325, 19100, 19562, 21201, 28268, 28650, 29343, 35335, 39124, 42402, 48905, 57300, 58686, 70670, 84804, 97810, 106005, 117372, 141340, 146715, 176675, 195620, 212010, 244525, 293430, 353350, 361897, 424020, 489050, 530025, 586860, 706700, 723794, 733575, 978100, 1060050, 1085691, 1447588, 1467150, 1809485, 1868171, 2120100, 2171382, 2934300, 3618970, 3736342, 4342764, 5428455, 5604513, 7237940, 7472684, 9047425, 9340855, 10856910, 11209026, 18094850, 18681710, 21713820, 22418052, 27142275, 28022565, 36189700, 37363420, 46704275, 54284550, 56045130, 69122327, 93408550, 108569100, 112090260, 138244654, 140112825, 186817100, 207366981, 276489308, 280225650, 345611635, 414733962, 560451300, 691223270, 829467924, 1036834905, 1382446540, 1728058175, 2073669810, 3456116350, 4147339620, 5184174525, 6912232700, 10368349050, 20736698100]

約数ペア:

[(1, 20736698100), (2, 10368349050), (3, 6912232700), (4, 5184174525), (5, 4147339620), (6, 3456116350), (10, 2073669810), (12, 1728058175), (15, 1382446540), (20, 1036834905), (25, 829467924), (30, 691223270), (37, 560451300), (50, 414733962), (60, 345611635), (74, 280225650), (75, 276489308), (100, 207366981), (111, 186817100), (148, 140112825), (150, 138244654), (185, 112090260), (191, 108569100), (222, 93408550), (300, 69122327), (370, 56045130), (382, 54284550), (444, 46704275), (555, 37363420), (573, 36189700), (740, 28022565), (764, 27142275), (925, 22418052), (955, 21713820), (1110, 18681710), (1146, 18094850), (1850, 11209026), (1910, 10856910), (2220, 9340855), (2292, 9047425), (2775, 7472684), (2865, 7237940), (3700, 5604513), (3820, 5428455), (4775, 4342764), (5550, 3736342), (5730, 3618970), (7067, 2934300), (9550, 2171382), (9781, 2120100), (11100, 1868171), (11460, 1809485), (14134, 1467150), (14325, 1447588), (19100, 1085691), (19562, 1060050), (21201, 978100), (28268, 733575), (28650, 723794), (29343, 706700), (35335, 586860), (39124, 530025), (42402, 489050), (48905, 424020), (57300, 361897), (58686, 353350), (70670, 293430), (84804, 244525), (97810, 212010), (106005, 195620), (117372, 176675), (141340, 146715)]