190281390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25679}}^1$

素因数の和:25721

約数の個数: 64

約数和(自身を含む): 517708800

約数和(自身を除く): 327427410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 25679, 51358, 77037, 128395, 154074, 256790, 333827, 385185, 487901, 667654, 770370, 975802, 1001481, 1463703, 1669135, 2002962, 2439505, 2927406, 3338270, 4879010, 5007405, 6342713, 7318515, 10014810, 12685426, 14637030, 19028139, 31713565, 38056278, 63427130, 95140695, 190281390]

約数ペア:

[(1, 190281390), (2, 95140695), (3, 63427130), (5, 38056278), (6, 31713565), (10, 19028139), (13, 14637030), (15, 12685426), (19, 10014810), (26, 7318515), (30, 6342713), (38, 5007405), (39, 4879010), (57, 3338270), (65, 2927406), (78, 2439505), (95, 2002962), (114, 1669135), (130, 1463703), (190, 1001481), (195, 975802), (247, 770370), (285, 667654), (390, 487901), (494, 385185), (570, 333827), (741, 256790), (1235, 154074), (1482, 128395), (2470, 77037), (3705, 51358), (7410, 25679)]