25234020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2861}}^1$

素因数の和:2890

約数の個数: 108

約数和(自身を含む): 89071164

約数和(自身を除く): 63837144

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, 2861, 2940, 4410, 5722, 8583, 8820, 11444, 14305, 17166, 20027, 25749, 28610, 34332, 40054, 42915, 51498, 57220, 60081, 80108, 85830, 100135, 102996, 120162, 128745, 140189, 171660, 180243, 200270, 240324, 257490, 280378, 300405, 360486, 400540, 420567, 514980, 560756, 600810, 700945, 720972, 841134, 901215, 1201620, 1261701, 1401890, 1682268, 1802430, 2102835, 2523402, 2803780, 3604860, 4205670, 5046804, 6308505, 8411340, 12617010, 25234020]

約数ペア:

[(1, 25234020), (2, 12617010), (3, 8411340), (4, 6308505), (5, 5046804), (6, 4205670), (7, 3604860), (9, 2803780), (10, 2523402), (12, 2102835), (14, 1802430), (15, 1682268), (18, 1401890), (20, 1261701), (21, 1201620), (28, 901215), (30, 841134), (35, 720972), (36, 700945), (42, 600810), (45, 560756), (49, 514980), (60, 420567), (63, 400540), (70, 360486), (84, 300405), (90, 280378), (98, 257490), (105, 240324), (126, 200270), (140, 180243), (147, 171660), (180, 140189), (196, 128745), (210, 120162), (245, 102996), (252, 100135), (294, 85830), (315, 80108), (420, 60081), (441, 57220), (490, 51498), (588, 42915), (630, 40054), (735, 34332), (882, 28610), (980, 25749), (1260, 20027), (1470, 17166), (1764, 14305), (2205, 11444), (2861, 8820), (2940, 8583), (4410, 5722)]