55570620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 193729536

約数和(自身を除く): 138158916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 181, 204, 210, 215, 238, 255, 258, 301, 340, 357, 362, 420, 430, 476, 510, 516, 543, 595, 602, 645, 714, 724, 731, 860, 903, 905, 1020, 1086, 1190, 1204, 1267, 1290, 1428, 1462, 1505, 1785, 1806, 1810, 2172, 2193, 2380, 2534, 2580, 2715, 2924, 3010, 3077, 3570, 3612, 3620, 3655, 3801, 4386, 4515, 5068, 5117, 5430, 6020, 6154, 6335, 7140, 7310, 7602, 7783, 8772, 9030, 9231, 10234, 10860, 10965, 12308, 12670, 14620, 15204, 15351, 15385, 15566, 18060, 18462, 19005, 20468, 21539, 21930, 23349, 25340, 25585, 30702, 30770, 31132, 36924, 38010, 38915, 43078, 43860, 46155, 46698, 51170, 54481, 61404, 61540, 64617, 76020, 76755, 77830, 86156, 92310, 93396, 102340, 107695, 108962, 116745, 129234, 132311, 153510, 155660, 163443, 184620, 215390, 217924, 233490, 258468, 264622, 272405, 307020, 323085, 326886, 396933, 430780, 466980, 529244, 544810, 646170, 653772, 661555, 793866, 817215, 926177, 1089620, 1292340, 1323110, 1587732, 1634430, 1852354, 1984665, 2646220, 2778531, 3268860, 3704708, 3969330, 4630885, 5557062, 7938660, 9261770, 11114124, 13892655, 18523540, 27785310, 55570620]

約数ペア:

[(1, 55570620), (2, 27785310), (3, 18523540), (4, 13892655), (5, 11114124), (6, 9261770), (7, 7938660), (10, 5557062), (12, 4630885), (14, 3969330), (15, 3704708), (17, 3268860), (20, 2778531), (21, 2646220), (28, 1984665), (30, 1852354), (34, 1634430), (35, 1587732), (42, 1323110), (43, 1292340), (51, 1089620), (60, 926177), (68, 817215), (70, 793866), (84, 661555), (85, 653772), (86, 646170), (102, 544810), (105, 529244), (119, 466980), (129, 430780), (140, 396933), (170, 326886), (172, 323085), (181, 307020), (204, 272405), (210, 264622), (215, 258468), (238, 233490), (255, 217924), (258, 215390), (301, 184620), (340, 163443), (357, 155660), (362, 153510), (420, 132311), (430, 129234), (476, 116745), (510, 108962), (516, 107695), (543, 102340), (595, 93396), (602, 92310), (645, 86156), (714, 77830), (724, 76755), (731, 76020), (860, 64617), (903, 61540), (905, 61404), (1020, 54481), (1086, 51170), (1190, 46698), (1204, 46155), (1267, 43860), (1290, 43078), (1428, 38915), (1462, 38010), (1505, 36924), (1785, 31132), (1806, 30770), (1810, 30702), (2172, 25585), (2193, 25340), (2380, 23349), (2534, 21930), (2580, 21539), (2715, 20468), (2924, 19005), (3010, 18462), (3077, 18060), (3570, 15566), (3612, 15385), (3620, 15351), (3655, 15204), (3801, 14620), (4386, 12670), (4515, 12308), (5068, 10965), (5117, 10860), (5430, 10234), (6020, 9231), (6154, 9030), (6335, 8772), (7140, 7783), (7310, 7602)]