154371420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13613}}^1$

素因数の和:13641

約数の個数: 120

約数和(自身を含む): 553490784

約数和(自身を除く): 399119364

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, 3780, 5670, 11340, 13613, 27226, 40839, 54452, 68065, 81678, 95291, 122517, 136130, 163356, 190582, 204195, 245034, 272260, 285873, 367551, 381164, 408390, 476455, 490068, 571746, 612585, 735102, 816780, 857619, 952910, 1102653, 1143492, 1225170, 1429365, 1470204, 1715238, 1837755, 1905820, 2205306, 2450340, 2572857, 2858730, 3430476, 3675510, 4288095, 4410612, 5145714, 5513265, 5717460, 7351020, 7718571, 8576190, 10291428, 11026530, 12864285, 15437142, 17152380, 22053060, 25728570, 30874284, 38592855, 51457140, 77185710, 154371420]

約数ペア:

[(1, 154371420), (2, 77185710), (3, 51457140), (4, 38592855), (5, 30874284), (6, 25728570), (7, 22053060), (9, 17152380), (10, 15437142), (12, 12864285), (14, 11026530), (15, 10291428), (18, 8576190), (20, 7718571), (21, 7351020), (27, 5717460), (28, 5513265), (30, 5145714), (35, 4410612), (36, 4288095), (42, 3675510), (45, 3430476), (54, 2858730), (60, 2572857), (63, 2450340), (70, 2205306), (81, 1905820), (84, 1837755), (90, 1715238), (105, 1470204), (108, 1429365), (126, 1225170), (135, 1143492), (140, 1102653), (162, 952910), (180, 857619), (189, 816780), (210, 735102), (252, 612585), (270, 571746), (315, 490068), (324, 476455), (378, 408390), (405, 381164), (420, 367551), (540, 285873), (567, 272260), (630, 245034), (756, 204195), (810, 190582), (945, 163356), (1134, 136130), (1260, 122517), (1620, 95291), (1890, 81678), (2268, 68065), (2835, 54452), (3780, 40839), (5670, 27226), (11340, 13613)]