259685140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 431238380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 31, 44, 52, 55, 58, 62, 65, 101, 110, 116, 124, 130, 143, 145, 155, 202, 220, 260, 286, 290, 310, 319, 341, 377, 403, 404, 505, 572, 580, 620, 638, 682, 715, 754, 806, 899, 1010, 1111, 1276, 1313, 1364, 1430, 1508, 1595, 1612, 1705, 1798, 1885, 2015, 2020, 2222, 2626, 2860, 2929, 3131, 3190, 3410, 3596, 3770, 4030, 4147, 4433, 4444, 4495, 5252, 5555, 5858, 6262, 6380, 6565, 6820, 7540, 8060, 8294, 8866, 8990, 9889, 11110, 11687, 11716, 12524, 13130, 14443, 14645, 15655, 16588, 17732, 17980, 19778, 20735, 22165, 22220, 23374, 26260, 28886, 29290, 31310, 32219, 34441, 38077, 39556, 40703, 41470, 44330, 46748, 49445, 57772, 58435, 58580, 62620, 64438, 68882, 72215, 76154, 81406, 82940, 88660, 90799, 98890, 116870, 128557, 128876, 137764, 144430, 152308, 161095, 162812, 172205, 181598, 190385, 197780, 203515, 233740, 257114, 288860, 322190, 344410, 363196, 380770, 407030, 418847, 447733, 453995, 514228, 642785, 644380, 688820, 761540, 814060, 837694, 895466, 907990, 998789, 1180387, 1285570, 1675388, 1790932, 1815980, 1997578, 2094235, 2238665, 2360774, 2571140, 3995156, 4188470, 4477330, 4721548, 4993945, 5901935, 8376940, 8954660, 9987890, 11803870, 12984257, 19975780, 23607740, 25968514, 51937028, 64921285, 129842570, 259685140]

約数ペア:

[(1, 259685140), (2, 129842570), (4, 64921285), (5, 51937028), (10, 25968514), (11, 23607740), (13, 19975780), (20, 12984257), (22, 11803870), (26, 9987890), (29, 8954660), (31, 8376940), (44, 5901935), (52, 4993945), (55, 4721548), (58, 4477330), (62, 4188470), (65, 3995156), (101, 2571140), (110, 2360774), (116, 2238665), (124, 2094235), (130, 1997578), (143, 1815980), (145, 1790932), (155, 1675388), (202, 1285570), (220, 1180387), (260, 998789), (286, 907990), (290, 895466), (310, 837694), (319, 814060), (341, 761540), (377, 688820), (403, 644380), (404, 642785), (505, 514228), (572, 453995), (580, 447733), (620, 418847), (638, 407030), (682, 380770), (715, 363196), (754, 344410), (806, 322190), (899, 288860), (1010, 257114), (1111, 233740), (1276, 203515), (1313, 197780), (1364, 190385), (1430, 181598), (1508, 172205), (1595, 162812), (1612, 161095), (1705, 152308), (1798, 144430), (1885, 137764), (2015, 128876), (2020, 128557), (2222, 116870), (2626, 98890), (2860, 90799), (2929, 88660), (3131, 82940), (3190, 81406), (3410, 76154), (3596, 72215), (3770, 68882), (4030, 64438), (4147, 62620), (4433, 58580), (4444, 58435), (4495, 57772), (5252, 49445), (5555, 46748), (5858, 44330), (6262, 41470), (6380, 40703), (6565, 39556), (6820, 38077), (7540, 34441), (8060, 32219), (8294, 31310), (8866, 29290), (8990, 28886), (9889, 26260), (11110, 23374), (11687, 22220), (11716, 22165), (12524, 20735), (13130, 19778), (14443, 17980), (14645, 17732), (15655, 16588)]