63451990420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{134609}}^1$

素因数の和:134682

約数の個数: 144

約数和(自身を含む): 171440372880

約数和(自身を除く): 107988382460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 364, 370, 455, 481, 490, 518, 637, 740, 910, 962, 980, 1036, 1274, 1295, 1813, 1820, 1924, 2405, 2548, 2590, 3185, 3367, 3626, 4810, 5180, 6370, 6734, 7252, 9065, 9620, 12740, 13468, 16835, 18130, 23569, 33670, 36260, 47138, 67340, 94276, 117845, 134609, 235690, 269218, 471380, 538436, 673045, 942263, 1346090, 1749917, 1884526, 2692180, 3499834, 3769052, 4711315, 4980533, 6595841, 6999668, 8749585, 9422630, 9961066, 12249419, 13191682, 17499170, 18845260, 19922132, 24498838, 24902665, 26383364, 32979205, 34863731, 34998340, 48997676, 49805330, 61247095, 64746929, 65958410, 69727462, 85745933, 99610660, 122494190, 129493858, 131916820, 139454924, 171491866, 174318655, 244046117, 244988380, 258987716, 323734645, 342983732, 348637310, 428729665, 453228503, 488092234, 647469290, 697274620, 857459330, 906457006, 976184468, 1220230585, 1294938580, 1714918660, 1812914012, 2266142515, 2440461170, 3172599521, 4532285030, 4880922340, 6345199042, 9064570060, 12690398084, 15862997605, 31725995210, 63451990420]

約数ペア:

[(1, 63451990420), (2, 31725995210), (4, 15862997605), (5, 12690398084), (7, 9064570060), (10, 6345199042), (13, 4880922340), (14, 4532285030), (20, 3172599521), (26, 2440461170), (28, 2266142515), (35, 1812914012), (37, 1714918660), (49, 1294938580), (52, 1220230585), (65, 976184468), (70, 906457006), (74, 857459330), (91, 697274620), (98, 647469290), (130, 488092234), (140, 453228503), (148, 428729665), (182, 348637310), (185, 342983732), (196, 323734645), (245, 258987716), (259, 244988380), (260, 244046117), (364, 174318655), (370, 171491866), (455, 139454924), (481, 131916820), (490, 129493858), (518, 122494190), (637, 99610660), (740, 85745933), (910, 69727462), (962, 65958410), (980, 64746929), (1036, 61247095), (1274, 49805330), (1295, 48997676), (1813, 34998340), (1820, 34863731), (1924, 32979205), (2405, 26383364), (2548, 24902665), (2590, 24498838), (3185, 19922132), (3367, 18845260), (3626, 17499170), (4810, 13191682), (5180, 12249419), (6370, 9961066), (6734, 9422630), (7252, 8749585), (9065, 6999668), (9620, 6595841), (12740, 4980533), (13468, 4711315), (16835, 3769052), (18130, 3499834), (23569, 2692180), (33670, 1884526), (36260, 1749917), (47138, 1346090), (67340, 942263), (94276, 673045), (117845, 538436), (134609, 471380), (235690, 269218)]