40107060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 140649600

約数和(自身を除く): 100542540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 229, 252, 278, 315, 417, 420, 458, 556, 630, 687, 695, 834, 916, 973, 1145, 1251, 1260, 1374, 1390, 1603, 1668, 1946, 2061, 2085, 2290, 2502, 2748, 2780, 2919, 3206, 3435, 3892, 4122, 4170, 4580, 4809, 4865, 5004, 5838, 6255, 6412, 6870, 8015, 8244, 8340, 8757, 9618, 9730, 10305, 11676, 12510, 13740, 14427, 14595, 16030, 17514, 19236, 19460, 20610, 24045, 25020, 28854, 29190, 31831, 32060, 35028, 41220, 43785, 48090, 57708, 58380, 63662, 72135, 87570, 95493, 96180, 127324, 144270, 159155, 175140, 190986, 222817, 286479, 288540, 318310, 381972, 445634, 477465, 572958, 636620, 668451, 891268, 954930, 1114085, 1145916, 1336902, 1432395, 1909860, 2005353, 2228170, 2673804, 2864790, 3342255, 4010706, 4456340, 5729580, 6684510, 8021412, 10026765, 13369020, 20053530, 40107060]

約数ペア:

[(1, 40107060), (2, 20053530), (3, 13369020), (4, 10026765), (5, 8021412), (6, 6684510), (7, 5729580), (9, 4456340), (10, 4010706), (12, 3342255), (14, 2864790), (15, 2673804), (18, 2228170), (20, 2005353), (21, 1909860), (28, 1432395), (30, 1336902), (35, 1145916), (36, 1114085), (42, 954930), (45, 891268), (60, 668451), (63, 636620), (70, 572958), (84, 477465), (90, 445634), (105, 381972), (126, 318310), (139, 288540), (140, 286479), (180, 222817), (210, 190986), (229, 175140), (252, 159155), (278, 144270), (315, 127324), (417, 96180), (420, 95493), (458, 87570), (556, 72135), (630, 63662), (687, 58380), (695, 57708), (834, 48090), (916, 43785), (973, 41220), (1145, 35028), (1251, 32060), (1260, 31831), (1374, 29190), (1390, 28854), (1603, 25020), (1668, 24045), (1946, 20610), (2061, 19460), (2085, 19236), (2290, 17514), (2502, 16030), (2748, 14595), (2780, 14427), (2919, 13740), (3206, 12510), (3435, 11676), (3892, 10305), (4122, 9730), (4170, 9618), (4580, 8757), (4809, 8340), (4865, 8244), (5004, 8015), (5838, 6870), (6255, 6412)]