61268900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 169572480

約数和(自身を除く): 108303580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 73, 77, 100, 109, 110, 140, 146, 154, 175, 218, 220, 275, 292, 308, 350, 365, 385, 436, 511, 545, 550, 700, 730, 763, 770, 803, 1022, 1090, 1100, 1199, 1460, 1526, 1540, 1606, 1825, 1925, 2044, 2180, 2398, 2555, 2725, 3052, 3212, 3650, 3815, 3850, 4015, 4796, 5110, 5450, 5621, 5995, 7300, 7630, 7700, 7957, 8030, 8393, 10220, 10900, 11242, 11990, 12775, 15260, 15914, 16060, 16786, 19075, 20075, 22484, 23980, 25550, 28105, 29975, 31828, 33572, 38150, 39785, 40150, 41965, 51100, 55699, 56210, 59950, 76300, 79570, 80300, 83930, 87527, 111398, 112420, 119900, 140525, 159140, 167860, 175054, 198925, 209825, 222796, 278495, 281050, 350108, 397850, 419650, 437635, 556990, 562100, 612689, 795700, 839300, 875270, 1113980, 1225378, 1392475, 1750540, 2188175, 2450756, 2784950, 3063445, 4376350, 5569900, 6126890, 8752700, 12253780, 15317225, 30634450, 61268900]

約数ペア:

[(1, 61268900), (2, 30634450), (4, 15317225), (5, 12253780), (7, 8752700), (10, 6126890), (11, 5569900), (14, 4376350), (20, 3063445), (22, 2784950), (25, 2450756), (28, 2188175), (35, 1750540), (44, 1392475), (50, 1225378), (55, 1113980), (70, 875270), (73, 839300), (77, 795700), (100, 612689), (109, 562100), (110, 556990), (140, 437635), (146, 419650), (154, 397850), (175, 350108), (218, 281050), (220, 278495), (275, 222796), (292, 209825), (308, 198925), (350, 175054), (365, 167860), (385, 159140), (436, 140525), (511, 119900), (545, 112420), (550, 111398), (700, 87527), (730, 83930), (763, 80300), (770, 79570), (803, 76300), (1022, 59950), (1090, 56210), (1100, 55699), (1199, 51100), (1460, 41965), (1526, 40150), (1540, 39785), (1606, 38150), (1825, 33572), (1925, 31828), (2044, 29975), (2180, 28105), (2398, 25550), (2555, 23980), (2725, 22484), (3052, 20075), (3212, 19075), (3650, 16786), (3815, 16060), (3850, 15914), (4015, 15260), (4796, 12775), (5110, 11990), (5450, 11242), (5621, 10900), (5995, 10220), (7300, 8393), (7630, 8030), (7700, 7957)]