228248020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 647837568

約数和(自身を除く): 419589548

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 338, 364, 385, 455, 572, 676, 715, 770, 845, 877, 910, 1001, 1183, 1430, 1540, 1690, 1754, 1820, 1859, 2002, 2366, 2860, 3380, 3508, 3718, 4004, 4385, 4732, 5005, 5915, 6139, 7436, 8770, 9295, 9647, 10010, 11401, 11830, 12278, 13013, 17540, 18590, 19294, 20020, 22802, 23660, 24556, 26026, 30695, 37180, 38588, 45604, 48235, 52052, 57005, 61390, 65065, 67529, 79807, 96470, 114010, 122780, 125411, 130130, 135058, 148213, 159614, 192940, 228020, 250822, 260260, 270116, 296426, 319228, 337645, 399035, 501644, 592852, 627055, 675290, 741065, 798070, 877877, 1037491, 1254110, 1350580, 1482130, 1596140, 1630343, 1755754, 2074982, 2508220, 2964260, 3260686, 3511508, 4149964, 4389385, 5187455, 6521372, 8151715, 8778770, 10374910, 11412401, 16303430, 17557540, 20749820, 22824802, 32606860, 45649604, 57062005, 114124010, 228248020]

約数ペア:

[(1, 228248020), (2, 114124010), (4, 57062005), (5, 45649604), (7, 32606860), (10, 22824802), (11, 20749820), (13, 17557540), (14, 16303430), (20, 11412401), (22, 10374910), (26, 8778770), (28, 8151715), (35, 6521372), (44, 5187455), (52, 4389385), (55, 4149964), (65, 3511508), (70, 3260686), (77, 2964260), (91, 2508220), (110, 2074982), (130, 1755754), (140, 1630343), (143, 1596140), (154, 1482130), (169, 1350580), (182, 1254110), (220, 1037491), (260, 877877), (286, 798070), (308, 741065), (338, 675290), (364, 627055), (385, 592852), (455, 501644), (572, 399035), (676, 337645), (715, 319228), (770, 296426), (845, 270116), (877, 260260), (910, 250822), (1001, 228020), (1183, 192940), (1430, 159614), (1540, 148213), (1690, 135058), (1754, 130130), (1820, 125411), (1859, 122780), (2002, 114010), (2366, 96470), (2860, 79807), (3380, 67529), (3508, 65065), (3718, 61390), (4004, 57005), (4385, 52052), (4732, 48235), (5005, 45604), (5915, 38588), (6139, 37180), (7436, 30695), (8770, 26026), (9295, 24556), (9647, 23660), (10010, 22802), (11401, 20020), (11830, 19294), (12278, 18590), (13013, 17540)]