218137710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 684288000

約数和(自身を除く): 466150290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 43, 49, 51, 58, 70, 85, 86, 87, 98, 102, 105, 119, 129, 145, 147, 170, 174, 203, 210, 215, 238, 245, 255, 258, 290, 294, 301, 343, 357, 406, 430, 435, 490, 493, 510, 595, 602, 609, 645, 686, 714, 731, 735, 833, 870, 903, 986, 1015, 1029, 1190, 1218, 1247, 1290, 1421, 1462, 1470, 1479, 1505, 1666, 1715, 1785, 1806, 2030, 2058, 2107, 2193, 2465, 2494, 2499, 2842, 2958, 3010, 3045, 3430, 3451, 3570, 3655, 3741, 4165, 4214, 4263, 4386, 4515, 4930, 4998, 5117, 5145, 5831, 6090, 6235, 6321, 6902, 7105, 7310, 7395, 7482, 8330, 8526, 8729, 9030, 9947, 10234, 10290, 10353, 10535, 10965, 11662, 12470, 12495, 12642, 14210, 14749, 14790, 15351, 17255, 17458, 17493, 18705, 19894, 20706, 21070, 21199, 21315, 21930, 24157, 24990, 25585, 26187, 29155, 29498, 29841, 30702, 31605, 34510, 34986, 35819, 37410, 42398, 42630, 43645, 44247, 48314, 49735, 51170, 51765, 52374, 58310, 59682, 61103, 63210, 63597, 71638, 72471, 73745, 76755, 87290, 87465, 88494, 99470, 103530, 105995, 107457, 120785, 122206, 127194, 130935, 144942, 147490, 148393, 149205, 153510, 169099, 174930, 179095, 183309, 211990, 214914, 221235, 241570, 250733, 261870, 296786, 298410, 305515, 317985, 338198, 358190, 362355, 366618, 427721, 442470, 445179, 501466, 507297, 537285, 611030, 635970, 724710, 741965, 752199, 845495, 855442, 890358, 916545, 1014594, 1038751, 1074570, 1253665, 1283163, 1483930, 1504398, 1690990, 1833090, 2077502, 2138605, 2225895, 2507330, 2536485, 2566326, 3116253, 3760995, 4277210, 4451790, 5072970, 5193755, 6232506, 6415815, 7271257, 7521990, 10387510, 12831630, 14542514, 15581265, 21813771, 31162530, 36356285, 43627542, 72712570, 109068855, 218137710]

約数ペア:

[(1, 218137710), (2, 109068855), (3, 72712570), (5, 43627542), (6, 36356285), (7, 31162530), (10, 21813771), (14, 15581265), (15, 14542514), (17, 12831630), (21, 10387510), (29, 7521990), (30, 7271257), (34, 6415815), (35, 6232506), (42, 5193755), (43, 5072970), (49, 4451790), (51, 4277210), (58, 3760995), (70, 3116253), (85, 2566326), (86, 2536485), (87, 2507330), (98, 2225895), (102, 2138605), (105, 2077502), (119, 1833090), (129, 1690990), (145, 1504398), (147, 1483930), (170, 1283163), (174, 1253665), (203, 1074570), (210, 1038751), (215, 1014594), (238, 916545), (245, 890358), (255, 855442), (258, 845495), (290, 752199), (294, 741965), (301, 724710), (343, 635970), (357, 611030), (406, 537285), (430, 507297), (435, 501466), (490, 445179), (493, 442470), (510, 427721), (595, 366618), (602, 362355), (609, 358190), (645, 338198), (686, 317985), (714, 305515), (731, 298410), (735, 296786), (833, 261870), (870, 250733), (903, 241570), (986, 221235), (1015, 214914), (1029, 211990), (1190, 183309), (1218, 179095), (1247, 174930), (1290, 169099), (1421, 153510), (1462, 149205), (1470, 148393), (1479, 147490), (1505, 144942), (1666, 130935), (1715, 127194), (1785, 122206), (1806, 120785), (2030, 107457), (2058, 105995), (2107, 103530), (2193, 99470), (2465, 88494), (2494, 87465), (2499, 87290), (2842, 76755), (2958, 73745), (3010, 72471), (3045, 71638), (3430, 63597), (3451, 63210), (3570, 61103), (3655, 59682), (3741, 58310), (4165, 52374), (4214, 51765), (4263, 51170), (4386, 49735), (4515, 48314), (4930, 44247), (4998, 43645), (5117, 42630), (5145, 42398), (5831, 37410), (6090, 35819), (6235, 34986), (6321, 34510), (6902, 31605), (7105, 30702), (7310, 29841), (7395, 29498), (7482, 29155), (8330, 26187), (8526, 25585), (8729, 24990), (9030, 24157), (9947, 21930), (10234, 21315), (10290, 21199), (10353, 21070), (10535, 20706), (10965, 19894), (11662, 18705), (12470, 17493), (12495, 17458), (12642, 17255), (14210, 15351), (14749, 14790)]