84171420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 284135040

約数和(自身を除く): 199963620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 173, 180, 204, 212, 255, 265, 270, 306, 318, 340, 346, 459, 477, 510, 519, 530, 540, 612, 636, 692, 765, 795, 865, 901, 918, 954, 1020, 1038, 1060, 1431, 1530, 1557, 1590, 1730, 1802, 1836, 1908, 2076, 2295, 2385, 2595, 2703, 2862, 2941, 3060, 3114, 3180, 3460, 3604, 4505, 4590, 4671, 4770, 5190, 5406, 5724, 5882, 6228, 7155, 7785, 8109, 8823, 9010, 9169, 9180, 9342, 9540, 10380, 10812, 11764, 13515, 14310, 14705, 15570, 16218, 17646, 18020, 18338, 18684, 23355, 24327, 26469, 27030, 27507, 28620, 29410, 31140, 32436, 35292, 36676, 40545, 44115, 45845, 46710, 48654, 52938, 54060, 55014, 58820, 79407, 81090, 82521, 88230, 91690, 93420, 97308, 105876, 110028, 121635, 132345, 137535, 155873, 158814, 162180, 165042, 176460, 183380, 243270, 247563, 264690, 275070, 311746, 317628, 330084, 397035, 412605, 467619, 486540, 495126, 529380, 550140, 623492, 779365, 794070, 825210, 935238, 990252, 1237815, 1402857, 1558730, 1588140, 1650420, 1870476, 2338095, 2475630, 2805714, 3117460, 4208571, 4676190, 4951260, 5611428, 7014285, 8417142, 9352380, 14028570, 16834284, 21042855, 28057140, 42085710, 84171420]

約数ペア:

[(1, 84171420), (2, 42085710), (3, 28057140), (4, 21042855), (5, 16834284), (6, 14028570), (9, 9352380), (10, 8417142), (12, 7014285), (15, 5611428), (17, 4951260), (18, 4676190), (20, 4208571), (27, 3117460), (30, 2805714), (34, 2475630), (36, 2338095), (45, 1870476), (51, 1650420), (53, 1588140), (54, 1558730), (60, 1402857), (68, 1237815), (85, 990252), (90, 935238), (102, 825210), (106, 794070), (108, 779365), (135, 623492), (153, 550140), (159, 529380), (170, 495126), (173, 486540), (180, 467619), (204, 412605), (212, 397035), (255, 330084), (265, 317628), (270, 311746), (306, 275070), (318, 264690), (340, 247563), (346, 243270), (459, 183380), (477, 176460), (510, 165042), (519, 162180), (530, 158814), (540, 155873), (612, 137535), (636, 132345), (692, 121635), (765, 110028), (795, 105876), (865, 97308), (901, 93420), (918, 91690), (954, 88230), (1020, 82521), (1038, 81090), (1060, 79407), (1431, 58820), (1530, 55014), (1557, 54060), (1590, 52938), (1730, 48654), (1802, 46710), (1836, 45845), (1908, 44115), (2076, 40545), (2295, 36676), (2385, 35292), (2595, 32436), (2703, 31140), (2862, 29410), (2941, 28620), (3060, 27507), (3114, 27030), (3180, 26469), (3460, 24327), (3604, 23355), (4505, 18684), (4590, 18338), (4671, 18020), (4770, 17646), (5190, 16218), (5406, 15570), (5724, 14705), (5882, 14310), (6228, 13515), (7155, 11764), (7785, 10812), (8109, 10380), (8823, 9540), (9010, 9342), (9169, 9180)]