51060100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 141546496

約数和(自身を除く): 90486396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 181, 182, 217, 260, 310, 325, 350, 362, 364, 403, 434, 455, 620, 650, 700, 724, 775, 806, 868, 905, 910, 1085, 1267, 1300, 1550, 1612, 1810, 1820, 2015, 2170, 2275, 2353, 2534, 2821, 3100, 3620, 4030, 4340, 4525, 4550, 4706, 5068, 5425, 5611, 5642, 6335, 8060, 9050, 9100, 9412, 10075, 10850, 11222, 11284, 11765, 12670, 14105, 16471, 18100, 20150, 21700, 22444, 23530, 25340, 28055, 28210, 31675, 32942, 39277, 40300, 47060, 56110, 56420, 58825, 63350, 65884, 70525, 72943, 78554, 82355, 112220, 117650, 126700, 140275, 141050, 145886, 157108, 164710, 196385, 235300, 280550, 282100, 291772, 329420, 364715, 392770, 411775, 510601, 561100, 729430, 785540, 823550, 981925, 1021202, 1458860, 1647100, 1823575, 1963850, 2042404, 2553005, 3647150, 3927700, 5106010, 7294300, 10212020, 12765025, 25530050, 51060100]

約数ペア:

[(1, 51060100), (2, 25530050), (4, 12765025), (5, 10212020), (7, 7294300), (10, 5106010), (13, 3927700), (14, 3647150), (20, 2553005), (25, 2042404), (26, 1963850), (28, 1823575), (31, 1647100), (35, 1458860), (50, 1021202), (52, 981925), (62, 823550), (65, 785540), (70, 729430), (91, 561100), (100, 510601), (124, 411775), (130, 392770), (140, 364715), (155, 329420), (175, 291772), (181, 282100), (182, 280550), (217, 235300), (260, 196385), (310, 164710), (325, 157108), (350, 145886), (362, 141050), (364, 140275), (403, 126700), (434, 117650), (455, 112220), (620, 82355), (650, 78554), (700, 72943), (724, 70525), (775, 65884), (806, 63350), (868, 58825), (905, 56420), (910, 56110), (1085, 47060), (1267, 40300), (1300, 39277), (1550, 32942), (1612, 31675), (1810, 28210), (1820, 28055), (2015, 25340), (2170, 23530), (2275, 22444), (2353, 21700), (2534, 20150), (2821, 18100), (3100, 16471), (3620, 14105), (4030, 12670), (4340, 11765), (4525, 11284), (4550, 11222), (4706, 10850), (5068, 10075), (5425, 9412), (5611, 9100), (5642, 9050), (6335, 8060)]