51389010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 139995648

約数和(自身を除く): 88606638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 113, 155, 163, 186, 226, 279, 310, 326, 339, 465, 489, 558, 565, 678, 815, 930, 978, 1017, 1130, 1395, 1467, 1630, 1695, 2034, 2445, 2790, 2934, 3390, 3503, 4890, 5053, 5085, 7006, 7335, 10106, 10170, 10509, 14670, 15159, 17515, 18419, 21018, 25265, 30318, 31527, 35030, 36838, 45477, 50530, 52545, 55257, 63054, 75795, 90954, 92095, 105090, 110514, 151590, 157635, 165771, 184190, 227385, 276285, 315270, 331542, 454770, 552570, 570989, 828855, 1141978, 1657710, 1712967, 2854945, 3425934, 5138901, 5709890, 8564835, 10277802, 17129670, 25694505, 51389010]

約数ペア:

[(1, 51389010), (2, 25694505), (3, 17129670), (5, 10277802), (6, 8564835), (9, 5709890), (10, 5138901), (15, 3425934), (18, 2854945), (30, 1712967), (31, 1657710), (45, 1141978), (62, 828855), (90, 570989), (93, 552570), (113, 454770), (155, 331542), (163, 315270), (186, 276285), (226, 227385), (279, 184190), (310, 165771), (326, 157635), (339, 151590), (465, 110514), (489, 105090), (558, 92095), (565, 90954), (678, 75795), (815, 63054), (930, 55257), (978, 52545), (1017, 50530), (1130, 45477), (1395, 36838), (1467, 35030), (1630, 31527), (1695, 30318), (2034, 25265), (2445, 21018), (2790, 18419), (2934, 17515), (3390, 15159), (3503, 14670), (4890, 10509), (5053, 10170), (5085, 10106), (7006, 7335)]