900160740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 2813481216

約数和(自身を除く): 1913320476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 283, 369, 410, 431, 492, 566, 615, 738, 820, 849, 862, 1132, 1230, 1293, 1415, 1476, 1698, 1724, 1845, 2155, 2460, 2547, 2586, 2830, 3396, 3690, 3879, 4245, 4310, 5094, 5172, 5660, 6465, 7380, 7758, 8490, 8620, 10188, 11603, 12735, 12930, 15516, 16980, 17671, 19395, 23206, 25470, 25860, 34809, 35342, 38790, 46412, 50940, 53013, 58015, 69618, 70684, 77580, 88355, 104427, 106026, 116030, 121973, 139236, 159039, 174045, 176710, 208854, 212052, 232060, 243946, 265065, 318078, 348090, 353420, 365919, 417708, 487892, 522135, 530130, 609865, 636156, 696180, 731838, 795195, 1044270, 1060260, 1097757, 1219730, 1463676, 1590390, 1829595, 2088540, 2195514, 2439460, 3180780, 3659190, 4391028, 5000893, 5488785, 7318380, 10001786, 10977570, 15002679, 20003572, 21955140, 25004465, 30005358, 45008037, 50008930, 60010716, 75013395, 90016074, 100017860, 150026790, 180032148, 225040185, 300053580, 450080370, 900160740]

約数ペア:

[(1, 900160740), (2, 450080370), (3, 300053580), (4, 225040185), (5, 180032148), (6, 150026790), (9, 100017860), (10, 90016074), (12, 75013395), (15, 60010716), (18, 50008930), (20, 45008037), (30, 30005358), (36, 25004465), (41, 21955140), (45, 20003572), (60, 15002679), (82, 10977570), (90, 10001786), (123, 7318380), (164, 5488785), (180, 5000893), (205, 4391028), (246, 3659190), (283, 3180780), (369, 2439460), (410, 2195514), (431, 2088540), (492, 1829595), (566, 1590390), (615, 1463676), (738, 1219730), (820, 1097757), (849, 1060260), (862, 1044270), (1132, 795195), (1230, 731838), (1293, 696180), (1415, 636156), (1476, 609865), (1698, 530130), (1724, 522135), (1845, 487892), (2155, 417708), (2460, 365919), (2547, 353420), (2586, 348090), (2830, 318078), (3396, 265065), (3690, 243946), (3879, 232060), (4245, 212052), (4310, 208854), (5094, 176710), (5172, 174045), (5660, 159039), (6465, 139236), (7380, 121973), (7758, 116030), (8490, 106026), (8620, 104427), (10188, 88355), (11603, 77580), (12735, 70684), (12930, 69618), (15516, 58015), (16980, 53013), (17671, 50940), (19395, 46412), (23206, 38790), (25470, 35342), (25860, 34809)]