20050483950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{909319}}^1$

素因数の和:909351

約数の個数: 108

約数和(自身を含む): 62663969160

約数和(自身を除く): 42613485210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1470, 1575, 2205, 2450, 3150, 3675, 4410, 7350, 11025, 22050, 909319, 1818638, 2727957, 4546595, 5455914, 6365233, 8183871, 9093190, 12730466, 13639785, 16367742, 19095699, 22732975, 27279570, 31826165, 38191398, 40919355, 44556631, 45465950, 57287097, 63652330, 68198925, 81838710, 89113262, 95478495, 114574194, 133669893, 136397850, 159130825, 190956990, 204596775, 222783155, 267339786, 286435485, 318261650, 401009679, 409193550, 445566310, 477392475, 572870970, 668349465, 802019358, 954784950, 1113915775, 1336698930, 1432177425, 2005048395, 2227831550, 2864354850, 3341747325, 4010096790, 6683494650, 10025241975, 20050483950]

約数ペア:

[(1, 20050483950), (2, 10025241975), (3, 6683494650), (5, 4010096790), (6, 3341747325), (7, 2864354850), (9, 2227831550), (10, 2005048395), (14, 1432177425), (15, 1336698930), (18, 1113915775), (21, 954784950), (25, 802019358), (30, 668349465), (35, 572870970), (42, 477392475), (45, 445566310), (49, 409193550), (50, 401009679), (63, 318261650), (70, 286435485), (75, 267339786), (90, 222783155), (98, 204596775), (105, 190956990), (126, 159130825), (147, 136397850), (150, 133669893), (175, 114574194), (210, 95478495), (225, 89113262), (245, 81838710), (294, 68198925), (315, 63652330), (350, 57287097), (441, 45465950), (450, 44556631), (490, 40919355), (525, 38191398), (630, 31826165), (735, 27279570), (882, 22732975), (1050, 19095699), (1225, 16367742), (1470, 13639785), (1575, 12730466), (2205, 9093190), (2450, 8183871), (3150, 6365233), (3675, 5455914), (4410, 4546595), (7350, 2727957), (11025, 1818638), (22050, 909319)]