74326840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8563}}^1$

素因数の和:8612

約数の個数: 64

約数和(自身を含む): 197314560

約数和(自身を除く): 122987720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8563, 8680, 17126, 34252, 42815, 59941, 68504, 85630, 119882, 171260, 239764, 265453, 299705, 342520, 479528, 530906, 599410, 1061812, 1198820, 1327265, 1858171, 2123624, 2397640, 2654530, 3716342, 5309060, 7432684, 9290855, 10618120, 14865368, 18581710, 37163420, 74326840]

約数ペア:

[(1, 74326840), (2, 37163420), (4, 18581710), (5, 14865368), (7, 10618120), (8, 9290855), (10, 7432684), (14, 5309060), (20, 3716342), (28, 2654530), (31, 2397640), (35, 2123624), (40, 1858171), (56, 1327265), (62, 1198820), (70, 1061812), (124, 599410), (140, 530906), (155, 479528), (217, 342520), (248, 299705), (280, 265453), (310, 239764), (434, 171260), (620, 119882), (868, 85630), (1085, 68504), (1240, 59941), (1736, 42815), (2170, 34252), (4340, 17126), (8563, 8680)]