99811180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 254822400

約数和(自身を除く): 155011220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 157, 190, 239, 266, 314, 380, 478, 532, 628, 665, 785, 956, 1099, 1195, 1330, 1570, 1673, 2198, 2390, 2660, 2983, 3140, 3346, 4396, 4541, 4780, 5495, 5966, 6692, 8365, 9082, 10990, 11932, 14915, 16730, 18164, 20881, 21980, 22705, 29830, 31787, 33460, 37523, 41762, 45410, 59660, 63574, 75046, 83524, 90820, 104405, 127148, 150092, 158935, 187615, 208810, 262661, 317870, 375230, 417620, 525322, 635740, 712937, 750460, 1050644, 1313305, 1425874, 2626610, 2851748, 3564685, 4990559, 5253220, 7129370, 9981118, 14258740, 19962236, 24952795, 49905590, 99811180]

約数ペア:

[(1, 99811180), (2, 49905590), (4, 24952795), (5, 19962236), (7, 14258740), (10, 9981118), (14, 7129370), (19, 5253220), (20, 4990559), (28, 3564685), (35, 2851748), (38, 2626610), (70, 1425874), (76, 1313305), (95, 1050644), (133, 750460), (140, 712937), (157, 635740), (190, 525322), (239, 417620), (266, 375230), (314, 317870), (380, 262661), (478, 208810), (532, 187615), (628, 158935), (665, 150092), (785, 127148), (956, 104405), (1099, 90820), (1195, 83524), (1330, 75046), (1570, 63574), (1673, 59660), (2198, 45410), (2390, 41762), (2660, 37523), (2983, 33460), (3140, 31787), (3346, 29830), (4396, 22705), (4541, 21980), (4780, 20881), (5495, 18164), (5966, 16730), (6692, 14915), (8365, 11932), (9082, 10990)]