71324860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 170614080

約数和(自身を除く): 99289220

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 61, 68, 76, 85, 95, 122, 170, 181, 190, 244, 305, 323, 340, 362, 380, 610, 646, 724, 905, 1037, 1159, 1220, 1292, 1615, 1810, 2074, 2318, 3077, 3230, 3439, 3620, 4148, 4636, 5185, 5795, 6154, 6460, 6878, 10370, 11041, 11590, 12308, 13756, 15385, 17195, 19703, 20740, 22082, 23180, 30770, 34390, 39406, 44164, 55205, 58463, 61540, 68780, 78812, 98515, 110410, 116926, 187697, 197030, 209779, 220820, 233852, 292315, 375394, 394060, 419558, 584630, 750788, 839116, 938485, 1048895, 1169260, 1876970, 2097790, 3566243, 3753940, 4195580, 7132486, 14264972, 17831215, 35662430, 71324860]

約数ペア:

[(1, 71324860), (2, 35662430), (4, 17831215), (5, 14264972), (10, 7132486), (17, 4195580), (19, 3753940), (20, 3566243), (34, 2097790), (38, 1876970), (61, 1169260), (68, 1048895), (76, 938485), (85, 839116), (95, 750788), (122, 584630), (170, 419558), (181, 394060), (190, 375394), (244, 292315), (305, 233852), (323, 220820), (340, 209779), (362, 197030), (380, 187697), (610, 116926), (646, 110410), (724, 98515), (905, 78812), (1037, 68780), (1159, 61540), (1220, 58463), (1292, 55205), (1615, 44164), (1810, 39406), (2074, 34390), (2318, 30770), (3077, 23180), (3230, 22082), (3439, 20740), (3620, 19703), (4148, 17195), (4636, 15385), (5185, 13756), (5795, 12308), (6154, 11590), (6460, 11041), (6878, 10370)]