261517800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25639}}^1$

素因数の和:25675

約数の個数: 96

約数和(自身を含む): 858427200

約数和(自身を除く): 596909400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 10200, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 256390, 307668, 384585, 435863, 512780, 615336, 640975, 769170, 871726, 1025560, 1281950, 1307589, 1538340, 1743452, 1922925, 2179315, 2563900, 2615178, 3076680, 3486904, 3845850, 4358630, 5127800, 5230356, 6537945, 7691700, 8717260, 10460712, 10896575, 13075890, 15383400, 17434520, 21793150, 26151780, 32689725, 43586300, 52303560, 65379450, 87172600, 130758900, 261517800]

約数ペア:

[(1, 261517800), (2, 130758900), (3, 87172600), (4, 65379450), (5, 52303560), (6, 43586300), (8, 32689725), (10, 26151780), (12, 21793150), (15, 17434520), (17, 15383400), (20, 13075890), (24, 10896575), (25, 10460712), (30, 8717260), (34, 7691700), (40, 6537945), (50, 5230356), (51, 5127800), (60, 4358630), (68, 3845850), (75, 3486904), (85, 3076680), (100, 2615178), (102, 2563900), (120, 2179315), (136, 1922925), (150, 1743452), (170, 1538340), (200, 1307589), (204, 1281950), (255, 1025560), (300, 871726), (340, 769170), (408, 640975), (425, 615336), (510, 512780), (600, 435863), (680, 384585), (850, 307668), (1020, 256390), (1275, 205112), (1700, 153834), (2040, 128195), (2550, 102556), (3400, 76917), (5100, 51278), (10200, 25639)]