18838062100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77491}}^1$

素因数の和:77546

約数の個数: 144

約数和(自身を含む): 50850870336

約数和(自身を除く): 32012808236

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 286, 325, 340, 374, 425, 442, 550, 572, 650, 715, 748, 850, 884, 935, 1100, 1105, 1300, 1430, 1700, 1870, 2210, 2431, 2860, 3575, 3740, 4420, 4675, 4862, 5525, 7150, 9350, 9724, 11050, 12155, 14300, 18700, 22100, 24310, 48620, 60775, 77491, 121550, 154982, 243100, 309964, 387455, 774910, 852401, 1007383, 1317347, 1549820, 1704802, 1937275, 2014766, 2634694, 3409604, 3874550, 4029532, 4262005, 5036915, 5269388, 6586735, 7749100, 8524010, 10073830, 11081213, 13173470, 14490817, 17048020, 17125511, 20147660, 21310025, 22162426, 25184575, 26346940, 28981634, 32933675, 34251022, 42620050, 44324852, 50369150, 55406065, 57963268, 65867350, 68502044, 72454085, 85240100, 85627555, 100738300, 110812130, 131734700, 144908170, 171255110, 188380621, 221624260, 277030325, 289816340, 342510220, 362270425, 376761242, 428137775, 554060650, 724540850, 753522484, 856275550, 941903105, 1108121300, 1449081700, 1712551100, 1883806210, 3767612420, 4709515525, 9419031050, 18838062100]

約数ペア:

[(1, 18838062100), (2, 9419031050), (4, 4709515525), (5, 3767612420), (10, 1883806210), (11, 1712551100), (13, 1449081700), (17, 1108121300), (20, 941903105), (22, 856275550), (25, 753522484), (26, 724540850), (34, 554060650), (44, 428137775), (50, 376761242), (52, 362270425), (55, 342510220), (65, 289816340), (68, 277030325), (85, 221624260), (100, 188380621), (110, 171255110), (130, 144908170), (143, 131734700), (170, 110812130), (187, 100738300), (220, 85627555), (221, 85240100), (260, 72454085), (275, 68502044), (286, 65867350), (325, 57963268), (340, 55406065), (374, 50369150), (425, 44324852), (442, 42620050), (550, 34251022), (572, 32933675), (650, 28981634), (715, 26346940), (748, 25184575), (850, 22162426), (884, 21310025), (935, 20147660), (1100, 17125511), (1105, 17048020), (1300, 14490817), (1430, 13173470), (1700, 11081213), (1870, 10073830), (2210, 8524010), (2431, 7749100), (2860, 6586735), (3575, 5269388), (3740, 5036915), (4420, 4262005), (4675, 4029532), (4862, 3874550), (5525, 3409604), (7150, 2634694), (9350, 2014766), (9724, 1937275), (11050, 1704802), (12155, 1549820), (14300, 1317347), (18700, 1007383), (22100, 852401), (24310, 774910), (48620, 387455), (60775, 309964), (77491, 243100), (121550, 154982)]