1671984860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3547}}^1$

素因数の和:3620

約数の個数: 144

約数和(自身を含む): 4518761184

約数和(自身を除く): 2846776324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 364, 370, 455, 481, 490, 518, 637, 740, 910, 962, 980, 1036, 1274, 1295, 1813, 1820, 1924, 2405, 2548, 2590, 3185, 3367, 3547, 3626, 4810, 5180, 6370, 6734, 7094, 7252, 9065, 9620, 12740, 13468, 14188, 16835, 17735, 18130, 23569, 24829, 33670, 35470, 36260, 46111, 47138, 49658, 67340, 70940, 92222, 94276, 99316, 117845, 124145, 131239, 173803, 184444, 230555, 235690, 248290, 262478, 322777, 347606, 461110, 471380, 496580, 524956, 645554, 656195, 695212, 869015, 918673, 922220, 1291108, 1312390, 1613885, 1706107, 1738030, 1837346, 2259439, 2624780, 3227770, 3412214, 3476060, 3674692, 4518878, 4593365, 6430711, 6455540, 6824428, 8530535, 9037756, 9186730, 11297195, 11942749, 12861422, 17061070, 18373460, 22594390, 23885498, 25722844, 32153555, 34122140, 45188780, 47770996, 59713745, 64307110, 83599243, 119427490, 128614220, 167198486, 238854980, 334396972, 417996215, 835992430, 1671984860]

約数ペア:

[(1, 1671984860), (2, 835992430), (4, 417996215), (5, 334396972), (7, 238854980), (10, 167198486), (13, 128614220), (14, 119427490), (20, 83599243), (26, 64307110), (28, 59713745), (35, 47770996), (37, 45188780), (49, 34122140), (52, 32153555), (65, 25722844), (70, 23885498), (74, 22594390), (91, 18373460), (98, 17061070), (130, 12861422), (140, 11942749), (148, 11297195), (182, 9186730), (185, 9037756), (196, 8530535), (245, 6824428), (259, 6455540), (260, 6430711), (364, 4593365), (370, 4518878), (455, 3674692), (481, 3476060), (490, 3412214), (518, 3227770), (637, 2624780), (740, 2259439), (910, 1837346), (962, 1738030), (980, 1706107), (1036, 1613885), (1274, 1312390), (1295, 1291108), (1813, 922220), (1820, 918673), (1924, 869015), (2405, 695212), (2548, 656195), (2590, 645554), (3185, 524956), (3367, 496580), (3547, 471380), (3626, 461110), (4810, 347606), (5180, 322777), (6370, 262478), (6734, 248290), (7094, 235690), (7252, 230555), (9065, 184444), (9620, 173803), (12740, 131239), (13468, 124145), (14188, 117845), (16835, 99316), (17735, 94276), (18130, 92222), (23569, 70940), (24829, 67340), (33670, 49658), (35470, 47138), (36260, 46111)]