1271888890870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1\times {\mathrm{99923}}^1$

素因数の和:100669

約数の個数: 64

約数和(自身を含む): 2483838846720

約数和(自身を除く): 1211949955850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 547, 895, 1094, 1790, 2327, 2735, 4654, 5470, 7111, 11635, 14222, 23270, 35555, 71110, 97913, 99923, 195826, 199846, 489565, 499615, 979130, 999230, 1272869, 1298999, 2545738, 2597998, 6364345, 6494995, 12728690, 12989990, 17886217, 35772434, 54657881, 89431085, 109315762, 178862170, 232520821, 273289405, 465041642, 546578810, 710552453, 1162604105, 1421104906, 2325208210, 3552762265, 7105524530, 9783760699, 19567521398, 48918803495, 97837606990, 127188889087, 254377778174, 635944445435, 1271888890870]

約数ペア:

[(1, 1271888890870), (2, 635944445435), (5, 254377778174), (10, 127188889087), (13, 97837606990), (26, 48918803495), (65, 19567521398), (130, 9783760699), (179, 7105524530), (358, 3552762265), (547, 2325208210), (895, 1421104906), (1094, 1162604105), (1790, 710552453), (2327, 546578810), (2735, 465041642), (4654, 273289405), (5470, 232520821), (7111, 178862170), (11635, 109315762), (14222, 89431085), (23270, 54657881), (35555, 35772434), (71110, 17886217), (97913, 12989990), (99923, 12728690), (195826, 6494995), (199846, 6364345), (489565, 2597998), (499615, 2545738), (979130, 1298999), (999230, 1272869)]