91375180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 222264000

約数和(自身を除く): 130888820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 349, 380, 494, 530, 689, 698, 988, 1007, 1060, 1235, 1378, 1396, 1745, 2014, 2470, 2756, 3445, 3490, 4028, 4537, 4940, 5035, 6631, 6890, 6980, 9074, 10070, 13091, 13262, 13780, 18148, 18497, 20140, 22685, 26182, 26524, 33155, 36994, 45370, 52364, 65455, 66310, 73988, 86203, 90740, 92485, 130910, 132620, 172406, 184970, 240461, 261820, 344812, 351443, 369940, 431015, 480922, 702886, 862030, 961844, 1202305, 1405772, 1724060, 1757215, 2404610, 3514430, 4568759, 4809220, 7028860, 9137518, 18275036, 22843795, 45687590, 91375180]

約数ペア:

[(1, 91375180), (2, 45687590), (4, 22843795), (5, 18275036), (10, 9137518), (13, 7028860), (19, 4809220), (20, 4568759), (26, 3514430), (38, 2404610), (52, 1757215), (53, 1724060), (65, 1405772), (76, 1202305), (95, 961844), (106, 862030), (130, 702886), (190, 480922), (212, 431015), (247, 369940), (260, 351443), (265, 344812), (349, 261820), (380, 240461), (494, 184970), (530, 172406), (689, 132620), (698, 130910), (988, 92485), (1007, 90740), (1060, 86203), (1235, 73988), (1378, 66310), (1396, 65455), (1745, 52364), (2014, 45370), (2470, 36994), (2756, 33155), (3445, 26524), (3490, 26182), (4028, 22685), (4537, 20140), (4940, 18497), (5035, 18148), (6631, 13780), (6890, 13262), (6980, 13091), (9074, 10070)]