127839530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 299980800

約数和(自身を除く): 172141270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 49, 61, 65, 70, 91, 94, 98, 122, 130, 182, 235, 245, 305, 329, 343, 427, 455, 470, 490, 610, 611, 637, 658, 686, 793, 854, 910, 1222, 1274, 1586, 1645, 1715, 2135, 2303, 2867, 2989, 3055, 3185, 3290, 3430, 3965, 4270, 4277, 4459, 4606, 5551, 5734, 5978, 6110, 6370, 7930, 8554, 8918, 11102, 11515, 14335, 14945, 16121, 20069, 20923, 21385, 22295, 23030, 27755, 28670, 29890, 29939, 32242, 37271, 38857, 40138, 41846, 42770, 44590, 55510, 59878, 74542, 77714, 80605, 100345, 104615, 140483, 149695, 161210, 186355, 194285, 200690, 209230, 209573, 260897, 271999, 280966, 299390, 372710, 388570, 419146, 521794, 543998, 702415, 983381, 1047865, 1304485, 1359995, 1404830, 1826279, 1966762, 2095730, 2608970, 2719990, 3652558, 4916905, 9131395, 9833810, 12783953, 18262790, 25567906, 63919765, 127839530]

約数ペア:

[(1, 127839530), (2, 63919765), (5, 25567906), (7, 18262790), (10, 12783953), (13, 9833810), (14, 9131395), (26, 4916905), (35, 3652558), (47, 2719990), (49, 2608970), (61, 2095730), (65, 1966762), (70, 1826279), (91, 1404830), (94, 1359995), (98, 1304485), (122, 1047865), (130, 983381), (182, 702415), (235, 543998), (245, 521794), (305, 419146), (329, 388570), (343, 372710), (427, 299390), (455, 280966), (470, 271999), (490, 260897), (610, 209573), (611, 209230), (637, 200690), (658, 194285), (686, 186355), (793, 161210), (854, 149695), (910, 140483), (1222, 104615), (1274, 100345), (1586, 80605), (1645, 77714), (1715, 74542), (2135, 59878), (2303, 55510), (2867, 44590), (2989, 42770), (3055, 41846), (3185, 40138), (3290, 38857), (3430, 37271), (3965, 32242), (4270, 29939), (4277, 29890), (4459, 28670), (4606, 27755), (5551, 23030), (5734, 22295), (5978, 21385), (6110, 20923), (6370, 20069), (7930, 16121), (8554, 14945), (8918, 14335), (11102, 11515)]