69435240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 240261120

約数和(自身を除く): 170825880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 631, 655, 786, 840, 917, 1048, 1262, 1310, 1572, 1834, 1893, 1965, 2524, 2620, 2751, 3144, 3155, 3668, 3786, 3930, 4417, 4585, 5048, 5240, 5502, 6310, 7336, 7572, 7860, 8834, 9170, 9465, 11004, 12620, 13251, 13755, 15144, 15720, 17668, 18340, 18930, 22008, 22085, 25240, 26502, 27510, 35336, 36680, 37860, 44170, 53004, 55020, 66255, 75720, 82661, 88340, 106008, 110040, 132510, 165322, 176680, 247983, 265020, 330644, 413305, 495966, 530040, 578627, 661288, 826610, 991932, 1157254, 1239915, 1653220, 1735881, 1983864, 2314508, 2479830, 2893135, 3306440, 3471762, 4629016, 4959660, 5786270, 6943524, 8679405, 9919320, 11572540, 13887048, 17358810, 23145080, 34717620, 69435240]

約数ペア:

[(1, 69435240), (2, 34717620), (3, 23145080), (4, 17358810), (5, 13887048), (6, 11572540), (7, 9919320), (8, 8679405), (10, 6943524), (12, 5786270), (14, 4959660), (15, 4629016), (20, 3471762), (21, 3306440), (24, 2893135), (28, 2479830), (30, 2314508), (35, 1983864), (40, 1735881), (42, 1653220), (56, 1239915), (60, 1157254), (70, 991932), (84, 826610), (105, 661288), (120, 578627), (131, 530040), (140, 495966), (168, 413305), (210, 330644), (262, 265020), (280, 247983), (393, 176680), (420, 165322), (524, 132510), (631, 110040), (655, 106008), (786, 88340), (840, 82661), (917, 75720), (1048, 66255), (1262, 55020), (1310, 53004), (1572, 44170), (1834, 37860), (1893, 36680), (1965, 35336), (2524, 27510), (2620, 26502), (2751, 25240), (3144, 22085), (3155, 22008), (3668, 18930), (3786, 18340), (3930, 17668), (4417, 15720), (4585, 15144), (5048, 13755), (5240, 13251), (5502, 12620), (6310, 11004), (7336, 9465), (7572, 9170), (7860, 8834)]