55851180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 201230064

約数和(自身を除く): 145378884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 140, 147, 154, 157, 165, 196, 210, 220, 231, 242, 245, 294, 308, 314, 330, 363, 385, 420, 462, 471, 484, 490, 539, 588, 605, 628, 660, 726, 735, 770, 785, 847, 924, 942, 980, 1078, 1099, 1155, 1210, 1452, 1470, 1540, 1570, 1617, 1694, 1727, 1815, 1884, 2156, 2198, 2310, 2355, 2420, 2541, 2695, 2940, 3140, 3234, 3297, 3388, 3454, 3630, 4235, 4396, 4620, 4710, 5082, 5181, 5390, 5495, 5929, 6468, 6594, 6908, 7260, 7693, 8085, 8470, 8635, 9420, 10164, 10362, 10780, 10990, 11858, 12089, 12705, 13188, 15386, 16170, 16485, 16940, 17270, 17787, 18997, 20724, 21980, 23079, 23716, 24178, 25410, 25905, 29645, 30772, 32340, 32970, 34540, 35574, 36267, 37994, 38465, 46158, 48356, 50820, 51810, 56991, 59290, 60445, 65940, 71148, 72534, 75988, 76930, 84623, 88935, 92316, 94985, 103620, 113982, 115395, 118580, 120890, 132979, 145068, 153860, 169246, 177870, 181335, 189970, 227964, 230790, 241780, 253869, 265958, 284955, 338492, 355740, 362670, 379940, 398937, 423115, 461580, 507738, 531916, 569910, 664895, 725340, 797874, 846230, 930853, 1015476, 1139820, 1269345, 1329790, 1595748, 1692460, 1861706, 1994685, 2538690, 2659580, 2792559, 3723412, 3989370, 4654265, 5077380, 5585118, 7978740, 9308530, 11170236, 13962795, 18617060, 27925590, 55851180]

約数ペア:

[(1, 55851180), (2, 27925590), (3, 18617060), (4, 13962795), (5, 11170236), (6, 9308530), (7, 7978740), (10, 5585118), (11, 5077380), (12, 4654265), (14, 3989370), (15, 3723412), (20, 2792559), (21, 2659580), (22, 2538690), (28, 1994685), (30, 1861706), (33, 1692460), (35, 1595748), (42, 1329790), (44, 1269345), (49, 1139820), (55, 1015476), (60, 930853), (66, 846230), (70, 797874), (77, 725340), (84, 664895), (98, 569910), (105, 531916), (110, 507738), (121, 461580), (132, 423115), (140, 398937), (147, 379940), (154, 362670), (157, 355740), (165, 338492), (196, 284955), (210, 265958), (220, 253869), (231, 241780), (242, 230790), (245, 227964), (294, 189970), (308, 181335), (314, 177870), (330, 169246), (363, 153860), (385, 145068), (420, 132979), (462, 120890), (471, 118580), (484, 115395), (490, 113982), (539, 103620), (588, 94985), (605, 92316), (628, 88935), (660, 84623), (726, 76930), (735, 75988), (770, 72534), (785, 71148), (847, 65940), (924, 60445), (942, 59290), (980, 56991), (1078, 51810), (1099, 50820), (1155, 48356), (1210, 46158), (1452, 38465), (1470, 37994), (1540, 36267), (1570, 35574), (1617, 34540), (1694, 32970), (1727, 32340), (1815, 30772), (1884, 29645), (2156, 25905), (2198, 25410), (2310, 24178), (2355, 23716), (2420, 23079), (2541, 21980), (2695, 20724), (2940, 18997), (3140, 17787), (3234, 17270), (3297, 16940), (3388, 16485), (3454, 16170), (3630, 15386), (4235, 13188), (4396, 12705), (4620, 12089), (4710, 11858), (5082, 10990), (5181, 10780), (5390, 10362), (5495, 10164), (5929, 9420), (6468, 8635), (6594, 8470), (6908, 8085), (7260, 7693)]