122871420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13931}}^1$

素因数の和:13960

約数の個数: 108

約数和(自身を含む): 433591704

約数和(自身を除く): 310720284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 13931, 27862, 41793, 55724, 69655, 83586, 97517, 125379, 139310, 167172, 195034, 208965, 250758, 278620, 292551, 390068, 417930, 487585, 501516, 585102, 626895, 682619, 835860, 877653, 975170, 1170204, 1253790, 1365238, 1462755, 1755306, 1950340, 2047857, 2507580, 2730476, 2925510, 3413095, 3510612, 4095714, 4388265, 5851020, 6143571, 6826190, 8191428, 8776530, 10239285, 12287142, 13652380, 17553060, 20478570, 24574284, 30717855, 40957140, 61435710, 122871420]

約数ペア:

[(1, 122871420), (2, 61435710), (3, 40957140), (4, 30717855), (5, 24574284), (6, 20478570), (7, 17553060), (9, 13652380), (10, 12287142), (12, 10239285), (14, 8776530), (15, 8191428), (18, 6826190), (20, 6143571), (21, 5851020), (28, 4388265), (30, 4095714), (35, 3510612), (36, 3413095), (42, 2925510), (45, 2730476), (49, 2507580), (60, 2047857), (63, 1950340), (70, 1755306), (84, 1462755), (90, 1365238), (98, 1253790), (105, 1170204), (126, 975170), (140, 877653), (147, 835860), (180, 682619), (196, 626895), (210, 585102), (245, 501516), (252, 487585), (294, 417930), (315, 390068), (420, 292551), (441, 278620), (490, 250758), (588, 208965), (630, 195034), (735, 167172), (882, 139310), (980, 125379), (1260, 97517), (1470, 83586), (1764, 69655), (2205, 55724), (2940, 41793), (4410, 27862), (8820, 13931)]