91220290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 195821568

約数和(自身を除く): 104601278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 127, 155, 217, 254, 310, 331, 434, 635, 662, 889, 1085, 1270, 1655, 1778, 2170, 2317, 3310, 3937, 4445, 4634, 7874, 8890, 10261, 11585, 19685, 20522, 23170, 27559, 39370, 42037, 51305, 55118, 71827, 84074, 102610, 137795, 143654, 210185, 275590, 294259, 359135, 420370, 588518, 718270, 1303147, 1471295, 2606294, 2942590, 6515735, 9122029, 13031470, 18244058, 45610145, 91220290]

約数ペア:

[(1, 91220290), (2, 45610145), (5, 18244058), (7, 13031470), (10, 9122029), (14, 6515735), (31, 2942590), (35, 2606294), (62, 1471295), (70, 1303147), (127, 718270), (155, 588518), (217, 420370), (254, 359135), (310, 294259), (331, 275590), (434, 210185), (635, 143654), (662, 137795), (889, 102610), (1085, 84074), (1270, 71827), (1655, 55118), (1778, 51305), (2170, 42037), (2317, 39370), (3310, 27559), (3937, 23170), (4445, 20522), (4634, 19685), (7874, 11585), (8890, 10261)]