74883560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2730

約数の個数: 64

約数和(自身を含む): 182217600

約数和(自身を除く): 107334040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2663, 2812, 3515, 5326, 5624, 7030, 10652, 13315, 14060, 21304, 26630, 28120, 50597, 53260, 98531, 101194, 106520, 197062, 202388, 252985, 394124, 404776, 492655, 505970, 788248, 985310, 1011940, 1872089, 1970620, 2023880, 3744178, 3941240, 7488356, 9360445, 14976712, 18720890, 37441780, 74883560]

約数ペア:

[(1, 74883560), (2, 37441780), (4, 18720890), (5, 14976712), (8, 9360445), (10, 7488356), (19, 3941240), (20, 3744178), (37, 2023880), (38, 1970620), (40, 1872089), (74, 1011940), (76, 985310), (95, 788248), (148, 505970), (152, 492655), (185, 404776), (190, 394124), (296, 252985), (370, 202388), (380, 197062), (703, 106520), (740, 101194), (760, 98531), (1406, 53260), (1480, 50597), (2663, 28120), (2812, 26630), (3515, 21304), (5326, 14060), (5624, 13315), (7030, 10652)]