138561570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 287217630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 167, 189, 210, 270, 315, 334, 378, 439, 501, 630, 835, 878, 945, 1002, 1169, 1317, 1503, 1670, 1890, 2195, 2338, 2505, 2634, 3006, 3073, 3507, 3951, 4390, 4509, 5010, 5845, 6146, 6585, 7014, 7515, 7902, 9018, 9219, 10521, 11690, 11853, 13170, 15030, 15365, 17535, 18438, 19755, 21042, 22545, 23706, 27657, 30730, 31563, 35070, 39510, 45090, 46095, 52605, 55314, 59265, 63126, 73313, 82971, 92190, 105210, 118530, 138285, 146626, 157815, 165942, 219939, 276570, 315630, 366565, 414855, 439878, 513191, 659817, 733130, 829710, 1026382, 1099695, 1319634, 1539573, 1979451, 2199390, 2565955, 3079146, 3299085, 3958902, 4618719, 5131910, 6598170, 7697865, 9237438, 9897255, 13856157, 15395730, 19794510, 23093595, 27712314, 46187190, 69280785, 138561570]

約数ペア:

[(1, 138561570), (2, 69280785), (3, 46187190), (5, 27712314), (6, 23093595), (7, 19794510), (9, 15395730), (10, 13856157), (14, 9897255), (15, 9237438), (18, 7697865), (21, 6598170), (27, 5131910), (30, 4618719), (35, 3958902), (42, 3299085), (45, 3079146), (54, 2565955), (63, 2199390), (70, 1979451), (90, 1539573), (105, 1319634), (126, 1099695), (135, 1026382), (167, 829710), (189, 733130), (210, 659817), (270, 513191), (315, 439878), (334, 414855), (378, 366565), (439, 315630), (501, 276570), (630, 219939), (835, 165942), (878, 157815), (945, 146626), (1002, 138285), (1169, 118530), (1317, 105210), (1503, 92190), (1670, 82971), (1890, 73313), (2195, 63126), (2338, 59265), (2505, 55314), (2634, 52605), (3006, 46095), (3073, 45090), (3507, 39510), (3951, 35070), (4390, 31563), (4509, 30730), (5010, 27657), (5845, 23706), (6146, 22545), (6585, 21042), (7014, 19755), (7515, 18438), (7902, 17535), (9018, 15365), (9219, 15030), (10521, 13170), (11690, 11853)]