144382420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1662

約数の個数: 96

約数和(自身を含む): 381024000

約数和(自身を除く): 236641580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1619, 1715, 1820, 2548, 3185, 3238, 3430, 4459, 6370, 6476, 6860, 8095, 8918, 11333, 12740, 16190, 17836, 21047, 22295, 22666, 32380, 42094, 44590, 45332, 56665, 79331, 84188, 89180, 105235, 113330, 147329, 158662, 210470, 226660, 294658, 317324, 396655, 420940, 555317, 589316, 736645, 793310, 1031303, 1110634, 1473290, 1586620, 2062606, 2221268, 2776585, 2946580, 4125212, 5156515, 5553170, 7219121, 10313030, 11106340, 14438242, 20626060, 28876484, 36095605, 72191210, 144382420]

約数ペア:

[(1, 144382420), (2, 72191210), (4, 36095605), (5, 28876484), (7, 20626060), (10, 14438242), (13, 11106340), (14, 10313030), (20, 7219121), (26, 5553170), (28, 5156515), (35, 4125212), (49, 2946580), (52, 2776585), (65, 2221268), (70, 2062606), (91, 1586620), (98, 1473290), (130, 1110634), (140, 1031303), (182, 793310), (196, 736645), (245, 589316), (260, 555317), (343, 420940), (364, 396655), (455, 317324), (490, 294658), (637, 226660), (686, 210470), (910, 158662), (980, 147329), (1274, 113330), (1372, 105235), (1619, 89180), (1715, 84188), (1820, 79331), (2548, 56665), (3185, 45332), (3238, 44590), (3430, 42094), (4459, 32380), (6370, 22666), (6476, 22295), (6860, 21047), (8095, 17836), (8918, 16190), (11333, 12740)]