145761980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^2$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 378074592

約数和(自身を除く): 232312612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 283, 364, 455, 566, 910, 1132, 1415, 1820, 1981, 2830, 3679, 3962, 5660, 7358, 7924, 9905, 14716, 18395, 19810, 25753, 36790, 39620, 51506, 73580, 80089, 103012, 128765, 160178, 257530, 320356, 400445, 515060, 560623, 800890, 1041157, 1121246, 1601780, 2082314, 2242492, 2803115, 4164628, 5205785, 5606230, 7288099, 10411570, 11212460, 14576198, 20823140, 29152396, 36440495, 72880990, 145761980]

約数ペア:

[(1, 145761980), (2, 72880990), (4, 36440495), (5, 29152396), (7, 20823140), (10, 14576198), (13, 11212460), (14, 10411570), (20, 7288099), (26, 5606230), (28, 5205785), (35, 4164628), (52, 2803115), (65, 2242492), (70, 2082314), (91, 1601780), (130, 1121246), (140, 1041157), (182, 800890), (260, 560623), (283, 515060), (364, 400445), (455, 320356), (566, 257530), (910, 160178), (1132, 128765), (1415, 103012), (1820, 80089), (1981, 73580), (2830, 51506), (3679, 39620), (3962, 36790), (5660, 25753), (7358, 19810), (7924, 18395), (9905, 14716)]