40971420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{3613}}^1$

素因数の和:3641

約数の個数: 120

約数和(自身を含む): 146930784

約数和(自身を除く): 105959364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3613, 3780, 5670, 7226, 10839, 11340, 14452, 18065, 21678, 25291, 32517, 36130, 43356, 50582, 54195, 65034, 72260, 75873, 97551, 101164, 108390, 126455, 130068, 151746, 162585, 195102, 216780, 227619, 252910, 292653, 303492, 325170, 379365, 390204, 455238, 487755, 505820, 585306, 650340, 682857, 758730, 910476, 975510, 1138095, 1170612, 1365714, 1463265, 1517460, 1951020, 2048571, 2276190, 2731428, 2926530, 3414285, 4097142, 4552380, 5853060, 6828570, 8194284, 10242855, 13657140, 20485710, 40971420]

約数ペア:

[(1, 40971420), (2, 20485710), (3, 13657140), (4, 10242855), (5, 8194284), (6, 6828570), (7, 5853060), (9, 4552380), (10, 4097142), (12, 3414285), (14, 2926530), (15, 2731428), (18, 2276190), (20, 2048571), (21, 1951020), (27, 1517460), (28, 1463265), (30, 1365714), (35, 1170612), (36, 1138095), (42, 975510), (45, 910476), (54, 758730), (60, 682857), (63, 650340), (70, 585306), (81, 505820), (84, 487755), (90, 455238), (105, 390204), (108, 379365), (126, 325170), (135, 303492), (140, 292653), (162, 252910), (180, 227619), (189, 216780), (210, 195102), (252, 162585), (270, 151746), (315, 130068), (324, 126455), (378, 108390), (405, 101164), (420, 97551), (540, 75873), (567, 72260), (630, 65034), (756, 54195), (810, 50582), (945, 43356), (1134, 36130), (1260, 32517), (1620, 25291), (1890, 21678), (2268, 18065), (2835, 14452), (3613, 11340), (3780, 10839), (5670, 7226)]