143840620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 408748032

約数和(自身を除く): 264907412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 31, 35, 44, 46, 55, 62, 70, 77, 92, 110, 115, 124, 131, 140, 154, 155, 161, 217, 220, 230, 253, 262, 308, 310, 322, 341, 385, 434, 460, 506, 524, 620, 644, 655, 682, 713, 770, 805, 868, 917, 1012, 1085, 1265, 1310, 1364, 1426, 1441, 1540, 1610, 1705, 1771, 1834, 2170, 2387, 2530, 2620, 2852, 2882, 3013, 3220, 3410, 3542, 3565, 3668, 4061, 4340, 4585, 4774, 4991, 5060, 5764, 6026, 6820, 7084, 7130, 7205, 7843, 8122, 8855, 9170, 9548, 9982, 10087, 11935, 12052, 14260, 14410, 15065, 15686, 16244, 17710, 18340, 19964, 20174, 20305, 21091, 23870, 24955, 28427, 28820, 30130, 31372, 33143, 35420, 39215, 40348, 40610, 42182, 44671, 47740, 49910, 50435, 54901, 56854, 60260, 66286, 78430, 81220, 84364, 89342, 93403, 99820, 100870, 105455, 109802, 113708, 132572, 142135, 156860, 165715, 178684, 186806, 201740, 210910, 219604, 223355, 232001, 274505, 284270, 312697, 331430, 373612, 421820, 446710, 464002, 467015, 549010, 568540, 625394, 653821, 662860, 893420, 928004, 934030, 1027433, 1098020, 1160005, 1250788, 1307642, 1563485, 1868060, 2054866, 2320010, 2615284, 3126970, 3269105, 4109732, 4640020, 5137165, 6253940, 6538210, 7192031, 10274330, 13076420, 14384062, 20548660, 28768124, 35960155, 71920310, 143840620]

約数ペア:

[(1, 143840620), (2, 71920310), (4, 35960155), (5, 28768124), (7, 20548660), (10, 14384062), (11, 13076420), (14, 10274330), (20, 7192031), (22, 6538210), (23, 6253940), (28, 5137165), (31, 4640020), (35, 4109732), (44, 3269105), (46, 3126970), (55, 2615284), (62, 2320010), (70, 2054866), (77, 1868060), (92, 1563485), (110, 1307642), (115, 1250788), (124, 1160005), (131, 1098020), (140, 1027433), (154, 934030), (155, 928004), (161, 893420), (217, 662860), (220, 653821), (230, 625394), (253, 568540), (262, 549010), (308, 467015), (310, 464002), (322, 446710), (341, 421820), (385, 373612), (434, 331430), (460, 312697), (506, 284270), (524, 274505), (620, 232001), (644, 223355), (655, 219604), (682, 210910), (713, 201740), (770, 186806), (805, 178684), (868, 165715), (917, 156860), (1012, 142135), (1085, 132572), (1265, 113708), (1310, 109802), (1364, 105455), (1426, 100870), (1441, 99820), (1540, 93403), (1610, 89342), (1705, 84364), (1771, 81220), (1834, 78430), (2170, 66286), (2387, 60260), (2530, 56854), (2620, 54901), (2852, 50435), (2882, 49910), (3013, 47740), (3220, 44671), (3410, 42182), (3542, 40610), (3565, 40348), (3668, 39215), (4061, 35420), (4340, 33143), (4585, 31372), (4774, 30130), (4991, 28820), (5060, 28427), (5764, 24955), (6026, 23870), (6820, 21091), (7084, 20305), (7130, 20174), (7205, 19964), (7843, 18340), (8122, 17710), (8855, 16244), (9170, 15686), (9548, 15065), (9982, 14410), (10087, 14260), (11935, 12052)]