187865580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 635830272

約数和(自身を除く): 447964692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 47, 60, 62, 70, 84, 93, 94, 105, 124, 140, 141, 155, 186, 188, 210, 217, 235, 282, 307, 310, 329, 372, 420, 434, 465, 470, 564, 614, 620, 651, 658, 705, 868, 921, 930, 940, 987, 1085, 1228, 1302, 1316, 1410, 1457, 1535, 1645, 1842, 1860, 1974, 2149, 2170, 2604, 2820, 2914, 3070, 3255, 3290, 3684, 3948, 4298, 4340, 4371, 4605, 4935, 5828, 6140, 6447, 6510, 6580, 7285, 8596, 8742, 9210, 9517, 9870, 10199, 10745, 12894, 13020, 14429, 14570, 17484, 18420, 19034, 19740, 20398, 21490, 21855, 25788, 28551, 28858, 29140, 30597, 32235, 38068, 40796, 42980, 43287, 43710, 47585, 50995, 57102, 57716, 61194, 64470, 66619, 72145, 86574, 87420, 95170, 101003, 101990, 114204, 122388, 128940, 133238, 142755, 144290, 152985, 173148, 190340, 199857, 202006, 203980, 216435, 266476, 285510, 288580, 303009, 305970, 333095, 399714, 404012, 432870, 447299, 505015, 571020, 606018, 611940, 666190, 799428, 865740, 894598, 999285, 1010030, 1212036, 1332380, 1341897, 1515045, 1789196, 1998570, 2020060, 2236495, 2683794, 3030090, 3131093, 3997140, 4472990, 5367588, 6060180, 6262186, 6709485, 8945980, 9393279, 12524372, 13418970, 15655465, 18786558, 26837940, 31310930, 37573116, 46966395, 62621860, 93932790, 187865580]

約数ペア:

[(1, 187865580), (2, 93932790), (3, 62621860), (4, 46966395), (5, 37573116), (6, 31310930), (7, 26837940), (10, 18786558), (12, 15655465), (14, 13418970), (15, 12524372), (20, 9393279), (21, 8945980), (28, 6709485), (30, 6262186), (31, 6060180), (35, 5367588), (42, 4472990), (47, 3997140), (60, 3131093), (62, 3030090), (70, 2683794), (84, 2236495), (93, 2020060), (94, 1998570), (105, 1789196), (124, 1515045), (140, 1341897), (141, 1332380), (155, 1212036), (186, 1010030), (188, 999285), (210, 894598), (217, 865740), (235, 799428), (282, 666190), (307, 611940), (310, 606018), (329, 571020), (372, 505015), (420, 447299), (434, 432870), (465, 404012), (470, 399714), (564, 333095), (614, 305970), (620, 303009), (651, 288580), (658, 285510), (705, 266476), (868, 216435), (921, 203980), (930, 202006), (940, 199857), (987, 190340), (1085, 173148), (1228, 152985), (1302, 144290), (1316, 142755), (1410, 133238), (1457, 128940), (1535, 122388), (1645, 114204), (1842, 101990), (1860, 101003), (1974, 95170), (2149, 87420), (2170, 86574), (2604, 72145), (2820, 66619), (2914, 64470), (3070, 61194), (3255, 57716), (3290, 57102), (3684, 50995), (3948, 47585), (4298, 43710), (4340, 43287), (4371, 42980), (4605, 40796), (4935, 38068), (5828, 32235), (6140, 30597), (6447, 29140), (6510, 28858), (6580, 28551), (7285, 25788), (8596, 21855), (8742, 21490), (9210, 20398), (9517, 19740), (9870, 19034), (10199, 18420), (10745, 17484), (12894, 14570), (13020, 14429)]