287483900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 108

約数和(自身を含む): 716214576

約数和(自身を除く): 428730676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 220, 230, 242, 253, 275, 460, 484, 506, 550, 575, 605, 1012, 1033, 1100, 1150, 1210, 1265, 2066, 2300, 2420, 2530, 2783, 3025, 4132, 5060, 5165, 5566, 6050, 6325, 10330, 11132, 11363, 12100, 12650, 13915, 20660, 22726, 23759, 25300, 25825, 27830, 45452, 47518, 51650, 55660, 56815, 69575, 95036, 103300, 113630, 118795, 124993, 139150, 227260, 237590, 249986, 261349, 278300, 284075, 475180, 499972, 522698, 568150, 593975, 624965, 1045396, 1136300, 1187950, 1249930, 1306745, 2375900, 2499860, 2613490, 2874839, 3124825, 5226980, 5749678, 6249650, 6533725, 11499356, 12499300, 13067450, 14374195, 26134900, 28748390, 57496780, 71870975, 143741950, 287483900]

約数ペア:

[(1, 287483900), (2, 143741950), (4, 71870975), (5, 57496780), (10, 28748390), (11, 26134900), (20, 14374195), (22, 13067450), (23, 12499300), (25, 11499356), (44, 6533725), (46, 6249650), (50, 5749678), (55, 5226980), (92, 3124825), (100, 2874839), (110, 2613490), (115, 2499860), (121, 2375900), (220, 1306745), (230, 1249930), (242, 1187950), (253, 1136300), (275, 1045396), (460, 624965), (484, 593975), (506, 568150), (550, 522698), (575, 499972), (605, 475180), (1012, 284075), (1033, 278300), (1100, 261349), (1150, 249986), (1210, 237590), (1265, 227260), (2066, 139150), (2300, 124993), (2420, 118795), (2530, 113630), (2783, 103300), (3025, 95036), (4132, 69575), (5060, 56815), (5165, 55660), (5566, 51650), (6050, 47518), (6325, 45452), (10330, 27830), (11132, 25825), (11363, 25300), (12100, 23759), (12650, 22726), (13915, 20660)]