901200090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 2759049216

約数和(自身を除く): 1857849126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 41, 42, 47, 51, 70, 82, 85, 94, 102, 105, 119, 123, 131, 141, 170, 205, 210, 235, 238, 246, 255, 262, 282, 287, 329, 357, 393, 410, 470, 510, 574, 595, 615, 655, 658, 697, 705, 714, 786, 799, 861, 917, 987, 1190, 1230, 1310, 1394, 1410, 1435, 1598, 1645, 1722, 1785, 1834, 1927, 1965, 1974, 2091, 2227, 2397, 2751, 2870, 3290, 3485, 3570, 3854, 3930, 3995, 4182, 4305, 4454, 4585, 4794, 4879, 4935, 5371, 5502, 5593, 5781, 6157, 6681, 6970, 7990, 8610, 9170, 9635, 9758, 9870, 10455, 10742, 11135, 11186, 11562, 11985, 12314, 13362, 13489, 13755, 14637, 15589, 16113, 16779, 18471, 19270, 20910, 22270, 23970, 24395, 26855, 26978, 27510, 27965, 28905, 29274, 30785, 31178, 32226, 32759, 33405, 33558, 36942, 37597, 40467, 43099, 46767, 48790, 53710, 55930, 57810, 61570, 65518, 66810, 67445, 73185, 75194, 77945, 80565, 80934, 83895, 86198, 91307, 92355, 93534, 98277, 104669, 112791, 129297, 134890, 146370, 155890, 161130, 163795, 167790, 182614, 184710, 187985, 196554, 202335, 209338, 215495, 225582, 229313, 233835, 252437, 258594, 273921, 314007, 327590, 375970, 404670, 430990, 456535, 458626, 467670, 491385, 504874, 523345, 547842, 563955, 628014, 639149, 646485, 687939, 732683, 757311, 913070, 982770, 1046690, 1127910, 1146565, 1262185, 1278298, 1292970, 1369605, 1375878, 1465366, 1514622, 1570035, 1767059, 1917447, 2198049, 2293130, 2524370, 2739210, 3140070, 3195745, 3439695, 3534118, 3663415, 3786555, 3834894, 4291429, 4396098, 5301177, 6391490, 6879390, 7326830, 7573110, 8582858, 8835295, 9587235, 10602354, 10990245, 12874287, 17670590, 19174470, 21457145, 21980490, 25748574, 26505885, 30040003, 42914290, 53011770, 60080006, 64371435, 90120009, 128742870, 150200015, 180240018, 300400030, 450600045, 901200090]

約数ペア:

[(1, 901200090), (2, 450600045), (3, 300400030), (5, 180240018), (6, 150200015), (7, 128742870), (10, 90120009), (14, 64371435), (15, 60080006), (17, 53011770), (21, 42914290), (30, 30040003), (34, 26505885), (35, 25748574), (41, 21980490), (42, 21457145), (47, 19174470), (51, 17670590), (70, 12874287), (82, 10990245), (85, 10602354), (94, 9587235), (102, 8835295), (105, 8582858), (119, 7573110), (123, 7326830), (131, 6879390), (141, 6391490), (170, 5301177), (205, 4396098), (210, 4291429), (235, 3834894), (238, 3786555), (246, 3663415), (255, 3534118), (262, 3439695), (282, 3195745), (287, 3140070), (329, 2739210), (357, 2524370), (393, 2293130), (410, 2198049), (470, 1917447), (510, 1767059), (574, 1570035), (595, 1514622), (615, 1465366), (655, 1375878), (658, 1369605), (697, 1292970), (705, 1278298), (714, 1262185), (786, 1146565), (799, 1127910), (861, 1046690), (917, 982770), (987, 913070), (1190, 757311), (1230, 732683), (1310, 687939), (1394, 646485), (1410, 639149), (1435, 628014), (1598, 563955), (1645, 547842), (1722, 523345), (1785, 504874), (1834, 491385), (1927, 467670), (1965, 458626), (1974, 456535), (2091, 430990), (2227, 404670), (2397, 375970), (2751, 327590), (2870, 314007), (3290, 273921), (3485, 258594), (3570, 252437), (3854, 233835), (3930, 229313), (3995, 225582), (4182, 215495), (4305, 209338), (4454, 202335), (4585, 196554), (4794, 187985), (4879, 184710), (4935, 182614), (5371, 167790), (5502, 163795), (5593, 161130), (5781, 155890), (6157, 146370), (6681, 134890), (6970, 129297), (7990, 112791), (8610, 104669), (9170, 98277), (9635, 93534), (9758, 92355), (9870, 91307), (10455, 86198), (10742, 83895), (11135, 80934), (11186, 80565), (11562, 77945), (11985, 75194), (12314, 73185), (13362, 67445), (13489, 66810), (13755, 65518), (14637, 61570), (15589, 57810), (16113, 55930), (16779, 53710), (18471, 48790), (19270, 46767), (20910, 43099), (22270, 40467), (23970, 37597), (24395, 36942), (26855, 33558), (26978, 33405), (27510, 32759), (27965, 32226), (28905, 31178), (29274, 30785)]