140547420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20021}}^1$

素因数の和:20052

約数の個数: 96

約数和(自身を含む): 470917440

約数和(自身を除く): 330370020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 20021, 40042, 60063, 80084, 100105, 120126, 180189, 200210, 240252, 260273, 300315, 360378, 400420, 520546, 540567, 600630, 720756, 780819, 900945, 1041092, 1081134, 1201260, 1301365, 1561638, 1801890, 2162268, 2342457, 2602730, 2702835, 3123276, 3603780, 3904095, 4684914, 5205460, 5405670, 7027371, 7808190, 9369828, 10811340, 11712285, 14054742, 15616380, 23424570, 28109484, 35136855, 46849140, 70273710, 140547420]

約数ペア:

[(1, 140547420), (2, 70273710), (3, 46849140), (4, 35136855), (5, 28109484), (6, 23424570), (9, 15616380), (10, 14054742), (12, 11712285), (13, 10811340), (15, 9369828), (18, 7808190), (20, 7027371), (26, 5405670), (27, 5205460), (30, 4684914), (36, 3904095), (39, 3603780), (45, 3123276), (52, 2702835), (54, 2602730), (60, 2342457), (65, 2162268), (78, 1801890), (90, 1561638), (108, 1301365), (117, 1201260), (130, 1081134), (135, 1041092), (156, 900945), (180, 780819), (195, 720756), (234, 600630), (260, 540567), (270, 520546), (351, 400420), (390, 360378), (468, 300315), (540, 260273), (585, 240252), (702, 200210), (780, 180189), (1170, 120126), (1404, 100105), (1755, 80084), (2340, 60063), (3510, 40042), (7020, 20021)]