189925260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19661}}^1$

素因数の和:19703

約数の個数: 96

約数和(自身を含む): 634217472

約数和(自身を除く): 444292212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 19661, 39322, 58983, 78644, 98305, 117966, 137627, 196610, 235932, 275254, 294915, 393220, 412881, 452203, 550508, 589830, 688135, 825762, 904406, 1179660, 1356609, 1376270, 1651524, 1808812, 2064405, 2261015, 2713218, 2752540, 3165421, 4128810, 4522030, 5426436, 6330842, 6783045, 8257620, 9044060, 9496263, 12661684, 13566090, 15827105, 18992526, 27132180, 31654210, 37985052, 47481315, 63308420, 94962630, 189925260]

約数ペア:

[(1, 189925260), (2, 94962630), (3, 63308420), (4, 47481315), (5, 37985052), (6, 31654210), (7, 27132180), (10, 18992526), (12, 15827105), (14, 13566090), (15, 12661684), (20, 9496263), (21, 9044060), (23, 8257620), (28, 6783045), (30, 6330842), (35, 5426436), (42, 4522030), (46, 4128810), (60, 3165421), (69, 2752540), (70, 2713218), (84, 2261015), (92, 2064405), (105, 1808812), (115, 1651524), (138, 1376270), (140, 1356609), (161, 1179660), (210, 904406), (230, 825762), (276, 688135), (322, 589830), (345, 550508), (420, 452203), (460, 412881), (483, 393220), (644, 294915), (690, 275254), (805, 235932), (966, 196610), (1380, 137627), (1610, 117966), (1932, 98305), (2415, 78644), (3220, 58983), (4830, 39322), (9660, 19661)]