62621020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 172482912

約数和(自身を除く): 109861892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 49, 55, 70, 74, 77, 98, 110, 140, 148, 154, 157, 185, 196, 220, 245, 259, 308, 314, 370, 385, 407, 490, 518, 539, 628, 740, 770, 785, 814, 980, 1036, 1078, 1099, 1295, 1540, 1570, 1628, 1727, 1813, 2035, 2156, 2198, 2590, 2695, 2849, 3140, 3454, 3626, 4070, 4396, 5180, 5390, 5495, 5698, 5809, 6908, 7252, 7693, 8140, 8635, 9065, 10780, 10990, 11396, 11618, 12089, 14245, 15386, 17270, 18130, 19943, 21980, 23236, 24178, 28490, 29045, 30772, 34540, 36260, 38465, 39886, 40663, 48356, 56980, 58090, 60445, 63899, 76930, 79772, 81326, 84623, 99715, 116180, 120890, 127798, 153860, 162652, 169246, 199430, 203315, 241780, 255596, 284641, 319495, 338492, 398860, 406630, 423115, 447293, 569282, 638990, 813260, 846230, 894586, 1138564, 1277980, 1423205, 1692460, 1789172, 2236465, 2846410, 3131051, 4472930, 5692820, 6262102, 8945860, 12524204, 15655255, 31310510, 62621020]

約数ペア:

[(1, 62621020), (2, 31310510), (4, 15655255), (5, 12524204), (7, 8945860), (10, 6262102), (11, 5692820), (14, 4472930), (20, 3131051), (22, 2846410), (28, 2236465), (35, 1789172), (37, 1692460), (44, 1423205), (49, 1277980), (55, 1138564), (70, 894586), (74, 846230), (77, 813260), (98, 638990), (110, 569282), (140, 447293), (148, 423115), (154, 406630), (157, 398860), (185, 338492), (196, 319495), (220, 284641), (245, 255596), (259, 241780), (308, 203315), (314, 199430), (370, 169246), (385, 162652), (407, 153860), (490, 127798), (518, 120890), (539, 116180), (628, 99715), (740, 84623), (770, 81326), (785, 79772), (814, 76930), (980, 63899), (1036, 60445), (1078, 58090), (1099, 56980), (1295, 48356), (1540, 40663), (1570, 39886), (1628, 38465), (1727, 36260), (1813, 34540), (2035, 30772), (2156, 29045), (2198, 28490), (2590, 24178), (2695, 23236), (2849, 21980), (3140, 19943), (3454, 18130), (3626, 17270), (4070, 15386), (4396, 14245), (5180, 12089), (5390, 11618), (5495, 11396), (5698, 10990), (5809, 10780), (6908, 9065), (7252, 8635), (7693, 8140)]