72872940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 250306560

約数和(自身を除く): 177433620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 193, 203, 210, 217, 290, 310, 348, 372, 386, 406, 420, 434, 435, 465, 579, 580, 609, 620, 651, 772, 812, 868, 870, 899, 930, 965, 1015, 1085, 1158, 1218, 1302, 1351, 1740, 1798, 1860, 1930, 2030, 2170, 2316, 2436, 2604, 2697, 2702, 2895, 3045, 3255, 3596, 3860, 4053, 4060, 4340, 4495, 5394, 5404, 5597, 5790, 5983, 6090, 6293, 6510, 6755, 8106, 8990, 10788, 11194, 11580, 11966, 12180, 12586, 13020, 13485, 13510, 16212, 16791, 17949, 17980, 18879, 20265, 22388, 23932, 25172, 26970, 27020, 27985, 29915, 31465, 33582, 35898, 37758, 39179, 40530, 41881, 53940, 55970, 59830, 62930, 67164, 71796, 75516, 78358, 81060, 83762, 83955, 89745, 94395, 111940, 117537, 119660, 125643, 125860, 156716, 167524, 167910, 173507, 179490, 188790, 195895, 209405, 235074, 251286, 335820, 347014, 358980, 377580, 391790, 418810, 470148, 502572, 520521, 587685, 628215, 694028, 783580, 837620, 867535, 1041042, 1175370, 1214549, 1256430, 1735070, 2082084, 2350740, 2429098, 2512860, 2602605, 3470140, 3643647, 4858196, 5205210, 6072745, 7287294, 10410420, 12145490, 14574588, 18218235, 24290980, 36436470, 72872940]

約数ペア:

[(1, 72872940), (2, 36436470), (3, 24290980), (4, 18218235), (5, 14574588), (6, 12145490), (7, 10410420), (10, 7287294), (12, 6072745), (14, 5205210), (15, 4858196), (20, 3643647), (21, 3470140), (28, 2602605), (29, 2512860), (30, 2429098), (31, 2350740), (35, 2082084), (42, 1735070), (58, 1256430), (60, 1214549), (62, 1175370), (70, 1041042), (84, 867535), (87, 837620), (93, 783580), (105, 694028), (116, 628215), (124, 587685), (140, 520521), (145, 502572), (155, 470148), (174, 418810), (186, 391790), (193, 377580), (203, 358980), (210, 347014), (217, 335820), (290, 251286), (310, 235074), (348, 209405), (372, 195895), (386, 188790), (406, 179490), (420, 173507), (434, 167910), (435, 167524), (465, 156716), (579, 125860), (580, 125643), (609, 119660), (620, 117537), (651, 111940), (772, 94395), (812, 89745), (868, 83955), (870, 83762), (899, 81060), (930, 78358), (965, 75516), (1015, 71796), (1085, 67164), (1158, 62930), (1218, 59830), (1302, 55970), (1351, 53940), (1740, 41881), (1798, 40530), (1860, 39179), (1930, 37758), (2030, 35898), (2170, 33582), (2316, 31465), (2436, 29915), (2604, 27985), (2697, 27020), (2702, 26970), (2895, 25172), (3045, 23932), (3255, 22388), (3596, 20265), (3860, 18879), (4053, 17980), (4060, 17949), (4340, 16791), (4495, 16212), (5394, 13510), (5404, 13485), (5597, 13020), (5790, 12586), (5983, 12180), (6090, 11966), (6293, 11580), (6510, 11194), (6755, 10788), (8106, 8990)]