15705531100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{3797}}^1$

素因数の和:4148

約数の個数: 144

約数和(自身を含む): 41142366720

約数和(自身を除く): 25436835620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 311, 350, 380, 475, 532, 622, 665, 700, 950, 1244, 1330, 1555, 1900, 2177, 2660, 3110, 3325, 3797, 4354, 5909, 6220, 6650, 7594, 7775, 8708, 10885, 11818, 13300, 15188, 15550, 18985, 21770, 23636, 26579, 29545, 31100, 37970, 41363, 43540, 53158, 54425, 59090, 72143, 75940, 82726, 94925, 106316, 108850, 118180, 132895, 144286, 147725, 165452, 189850, 206815, 217700, 265790, 288572, 295450, 360715, 379700, 413630, 505001, 531580, 590900, 664475, 721430, 827260, 1010002, 1034075, 1180867, 1328950, 1442860, 1803575, 2020004, 2068150, 2361734, 2525005, 2657900, 3607150, 4136300, 4723468, 5050010, 5904335, 7214300, 8266069, 10100020, 11808670, 12625025, 16532138, 22436473, 23617340, 25250050, 29521675, 33064276, 41330345, 44872946, 50500100, 59043350, 82660690, 89745892, 112182365, 118086700, 157055311, 165321380, 206651725, 224364730, 314110622, 413303450, 448729460, 560911825, 628221244, 785276555, 826606900, 1121823650, 1570553110, 2243647300, 3141106220, 3926382775, 7852765550, 15705531100]

約数ペア:

[(1, 15705531100), (2, 7852765550), (4, 3926382775), (5, 3141106220), (7, 2243647300), (10, 1570553110), (14, 1121823650), (19, 826606900), (20, 785276555), (25, 628221244), (28, 560911825), (35, 448729460), (38, 413303450), (50, 314110622), (70, 224364730), (76, 206651725), (95, 165321380), (100, 157055311), (133, 118086700), (140, 112182365), (175, 89745892), (190, 82660690), (266, 59043350), (311, 50500100), (350, 44872946), (380, 41330345), (475, 33064276), (532, 29521675), (622, 25250050), (665, 23617340), (700, 22436473), (950, 16532138), (1244, 12625025), (1330, 11808670), (1555, 10100020), (1900, 8266069), (2177, 7214300), (2660, 5904335), (3110, 5050010), (3325, 4723468), (3797, 4136300), (4354, 3607150), (5909, 2657900), (6220, 2525005), (6650, 2361734), (7594, 2068150), (7775, 2020004), (8708, 1803575), (10885, 1442860), (11818, 1328950), (13300, 1180867), (15188, 1034075), (15550, 1010002), (18985, 827260), (21770, 721430), (23636, 664475), (26579, 590900), (29545, 531580), (31100, 505001), (37970, 413630), (41363, 379700), (43540, 360715), (53158, 295450), (54425, 288572), (59090, 265790), (72143, 217700), (75940, 206815), (82726, 189850), (94925, 165452), (106316, 147725), (108850, 144286), (118180, 132895)]