188254860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 544465152

約数和(自身を除く): 356210292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 131, 172, 215, 258, 262, 393, 430, 516, 524, 557, 645, 655, 786, 860, 1114, 1290, 1310, 1572, 1671, 1965, 2228, 2580, 2620, 2785, 3342, 3930, 5570, 5633, 6684, 7860, 8355, 11140, 11266, 16710, 16899, 22532, 23951, 28165, 33420, 33798, 47902, 56330, 67596, 71853, 72967, 84495, 95804, 112660, 119755, 143706, 145934, 168990, 218901, 239510, 287412, 291868, 337980, 359265, 364835, 437802, 479020, 718530, 729670, 875604, 1094505, 1437060, 1459340, 2189010, 3137581, 4378020, 6275162, 9412743, 12550324, 15687905, 18825486, 31375810, 37650972, 47063715, 62751620, 94127430, 188254860]

約数ペア:

[(1, 188254860), (2, 94127430), (3, 62751620), (4, 47063715), (5, 37650972), (6, 31375810), (10, 18825486), (12, 15687905), (15, 12550324), (20, 9412743), (30, 6275162), (43, 4378020), (60, 3137581), (86, 2189010), (129, 1459340), (131, 1437060), (172, 1094505), (215, 875604), (258, 729670), (262, 718530), (393, 479020), (430, 437802), (516, 364835), (524, 359265), (557, 337980), (645, 291868), (655, 287412), (786, 239510), (860, 218901), (1114, 168990), (1290, 145934), (1310, 143706), (1572, 119755), (1671, 112660), (1965, 95804), (2228, 84495), (2580, 72967), (2620, 71853), (2785, 67596), (3342, 56330), (3930, 47902), (5570, 33798), (5633, 33420), (6684, 28165), (7860, 23951), (8355, 22532), (11140, 16899), (11266, 16710)]