73788660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 173876940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 110, 132, 165, 166, 180, 198, 220, 249, 330, 332, 396, 415, 449, 495, 498, 660, 747, 830, 898, 913, 990, 996, 1245, 1347, 1494, 1660, 1796, 1826, 1980, 2245, 2490, 2694, 2739, 2988, 3652, 3735, 4041, 4490, 4565, 4939, 4980, 5388, 5478, 6735, 7470, 8082, 8217, 8980, 9130, 9878, 10956, 13470, 13695, 14817, 14940, 16164, 16434, 18260, 19756, 20205, 24695, 26940, 27390, 29634, 32868, 37267, 40410, 41085, 44451, 49390, 54780, 59268, 74085, 74534, 80820, 82170, 88902, 98780, 111801, 148170, 149068, 164340, 177804, 186335, 222255, 223602, 296340, 335403, 372670, 409937, 444510, 447204, 559005, 670806, 745340, 819874, 889020, 1118010, 1229811, 1341612, 1639748, 1677015, 2049685, 2236020, 2459622, 3354030, 3689433, 4099370, 4919244, 6149055, 6708060, 7378866, 8198740, 12298110, 14757732, 18447165, 24596220, 36894330, 73788660]

約数ペア:

[(1, 73788660), (2, 36894330), (3, 24596220), (4, 18447165), (5, 14757732), (6, 12298110), (9, 8198740), (10, 7378866), (11, 6708060), (12, 6149055), (15, 4919244), (18, 4099370), (20, 3689433), (22, 3354030), (30, 2459622), (33, 2236020), (36, 2049685), (44, 1677015), (45, 1639748), (55, 1341612), (60, 1229811), (66, 1118010), (83, 889020), (90, 819874), (99, 745340), (110, 670806), (132, 559005), (165, 447204), (166, 444510), (180, 409937), (198, 372670), (220, 335403), (249, 296340), (330, 223602), (332, 222255), (396, 186335), (415, 177804), (449, 164340), (495, 149068), (498, 148170), (660, 111801), (747, 98780), (830, 88902), (898, 82170), (913, 80820), (990, 74534), (996, 74085), (1245, 59268), (1347, 54780), (1494, 49390), (1660, 44451), (1796, 41085), (1826, 40410), (1980, 37267), (2245, 32868), (2490, 29634), (2694, 27390), (2739, 26940), (2988, 24695), (3652, 20205), (3735, 19756), (4041, 18260), (4490, 16434), (4565, 16164), (4939, 14940), (4980, 14817), (5388, 13695), (5478, 13470), (6735, 10956), (7470, 9878), (8082, 9130), (8217, 8980)]