64715691460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{249463}}^1$

素因数の和:249605

約数の個数: 96

約数和(自身を含む): 165963409920

約数和(自身を除く): 101247718460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 340, 436, 476, 545, 595, 763, 1090, 1190, 1526, 1853, 2180, 2380, 3052, 3706, 3815, 7412, 7630, 9265, 12971, 15260, 18530, 25942, 37060, 51884, 64855, 129710, 249463, 259420, 498926, 997852, 1247315, 1746241, 2494630, 3492482, 4240871, 4989260, 6984964, 8481742, 8731205, 16963484, 17462410, 21204355, 27191467, 29686097, 34924820, 42408710, 54382934, 59372194, 84817420, 108765868, 118744388, 135957335, 148430485, 190340269, 271914670, 296860970, 380680538, 462254939, 543829340, 593721940, 761361076, 924509878, 951701345, 1849019756, 1903402690, 2311274695, 3235784573, 3806805380, 4622549390, 6471569146, 9245098780, 12943138292, 16178922865, 32357845730, 64715691460]

約数ペア:

[(1, 64715691460), (2, 32357845730), (4, 16178922865), (5, 12943138292), (7, 9245098780), (10, 6471569146), (14, 4622549390), (17, 3806805380), (20, 3235784573), (28, 2311274695), (34, 1903402690), (35, 1849019756), (68, 951701345), (70, 924509878), (85, 761361076), (109, 593721940), (119, 543829340), (140, 462254939), (170, 380680538), (218, 296860970), (238, 271914670), (340, 190340269), (436, 148430485), (476, 135957335), (545, 118744388), (595, 108765868), (763, 84817420), (1090, 59372194), (1190, 54382934), (1526, 42408710), (1853, 34924820), (2180, 29686097), (2380, 27191467), (3052, 21204355), (3706, 17462410), (3815, 16963484), (7412, 8731205), (7630, 8481742), (9265, 6984964), (12971, 4989260), (15260, 4240871), (18530, 3492482), (25942, 2494630), (37060, 1746241), (51884, 1247315), (64855, 997852), (129710, 498926), (249463, 259420)]