173257140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 582833664

約数和(自身を除く): 409576524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 1901, 2170, 2604, 2940, 3038, 3255, 3802, 4340, 4557, 5703, 6076, 6510, 7595, 7604, 9114, 9505, 11406, 13020, 13307, 15190, 18228, 19010, 22785, 22812, 26614, 28515, 30380, 38020, 39921, 45570, 53228, 57030, 58931, 66535, 79842, 91140, 93149, 114060, 117862, 133070, 159684, 176793, 186298, 199605, 235724, 266140, 279447, 294655, 353586, 372596, 399210, 412517, 465745, 558894, 589310, 707172, 798420, 825034, 883965, 931490, 1117788, 1178620, 1237551, 1397235, 1650068, 1767930, 1862980, 2062585, 2475102, 2794470, 2887619, 3535860, 4125170, 4950204, 5588940, 5775238, 6187755, 8250340, 8662857, 11550476, 12375510, 14438095, 17325714, 24751020, 28876190, 34651428, 43314285, 57752380, 86628570, 173257140]

約数ペア:

[(1, 173257140), (2, 86628570), (3, 57752380), (4, 43314285), (5, 34651428), (6, 28876190), (7, 24751020), (10, 17325714), (12, 14438095), (14, 12375510), (15, 11550476), (20, 8662857), (21, 8250340), (28, 6187755), (30, 5775238), (31, 5588940), (35, 4950204), (42, 4125170), (49, 3535860), (60, 2887619), (62, 2794470), (70, 2475102), (84, 2062585), (93, 1862980), (98, 1767930), (105, 1650068), (124, 1397235), (140, 1237551), (147, 1178620), (155, 1117788), (186, 931490), (196, 883965), (210, 825034), (217, 798420), (245, 707172), (294, 589310), (310, 558894), (372, 465745), (420, 412517), (434, 399210), (465, 372596), (490, 353586), (588, 294655), (620, 279447), (651, 266140), (735, 235724), (868, 199605), (930, 186298), (980, 176793), (1085, 159684), (1302, 133070), (1470, 117862), (1519, 114060), (1860, 93149), (1901, 91140), (2170, 79842), (2604, 66535), (2940, 58931), (3038, 57030), (3255, 53228), (3802, 45570), (4340, 39921), (4557, 38020), (5703, 30380), (6076, 28515), (6510, 26614), (7595, 22812), (7604, 22785), (9114, 19010), (9505, 18228), (11406, 15190), (13020, 13307)]