156919141990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{241559}}^1$

素因数の和:241861

約数の個数: 64

約数和(自身を含む): 321410073600

約数和(自身を除く): 164490931610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 263, 494, 526, 1235, 1315, 2470, 2630, 3419, 4997, 6838, 9994, 17095, 24985, 34190, 49970, 64961, 129922, 241559, 324805, 483118, 649610, 1207795, 2415590, 3140267, 4589621, 6280534, 9179242, 15701335, 22948105, 31402670, 45896210, 59665073, 63530017, 119330146, 127060034, 298325365, 317650085, 596650730, 635300170, 825890221, 1207070323, 1651780442, 2414140646, 4129451105, 6035351615, 8258902210, 12070703230, 15691914199, 31383828398, 78459570995, 156919141990]

約数ペア:

[(1, 156919141990), (2, 78459570995), (5, 31383828398), (10, 15691914199), (13, 12070703230), (19, 8258902210), (26, 6035351615), (38, 4129451105), (65, 2414140646), (95, 1651780442), (130, 1207070323), (190, 825890221), (247, 635300170), (263, 596650730), (494, 317650085), (526, 298325365), (1235, 127060034), (1315, 119330146), (2470, 63530017), (2630, 59665073), (3419, 45896210), (4997, 31402670), (6838, 22948105), (9994, 15701335), (17095, 9179242), (24985, 6280534), (34190, 4589621), (49970, 3140267), (64961, 2415590), (129922, 1207795), (241559, 649610), (324805, 483118)]