73391220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 216

約数和(自身を含む): 265532904

約数和(自身を除く): 192141684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 53, 60, 63, 70, 84, 90, 98, 105, 106, 126, 140, 147, 157, 159, 180, 196, 210, 212, 245, 252, 265, 294, 314, 315, 318, 371, 420, 441, 471, 477, 490, 530, 588, 628, 630, 636, 735, 742, 785, 795, 882, 942, 954, 980, 1060, 1099, 1113, 1260, 1413, 1470, 1484, 1570, 1590, 1764, 1855, 1884, 1908, 2198, 2205, 2226, 2355, 2385, 2597, 2826, 2940, 3140, 3180, 3297, 3339, 3710, 4396, 4410, 4452, 4710, 4770, 5194, 5495, 5565, 5652, 6594, 6678, 7065, 7420, 7693, 7791, 8321, 8820, 9420, 9540, 9891, 10388, 10990, 11130, 12985, 13188, 13356, 14130, 15386, 15582, 16485, 16642, 16695, 19782, 21980, 22260, 23079, 23373, 24963, 25970, 28260, 30772, 31164, 32970, 33284, 33390, 38465, 38955, 39564, 41605, 46158, 46746, 49455, 49926, 51940, 58247, 65940, 66780, 69237, 74889, 76930, 77910, 83210, 92316, 93492, 98910, 99852, 115395, 116494, 116865, 124815, 138474, 149778, 153860, 155820, 166420, 174741, 197820, 230790, 232988, 233730, 249630, 276948, 291235, 299556, 346185, 349482, 374445, 407729, 461580, 467460, 499260, 524223, 582470, 692370, 698964, 748890, 815458, 873705, 1048446, 1164940, 1223187, 1384740, 1497780, 1630916, 1747410, 2038645, 2096892, 2446374, 2621115, 3494820, 3669561, 4077290, 4892748, 5242230, 6115935, 7339122, 8154580, 10484460, 12231870, 14678244, 18347805, 24463740, 36695610, 73391220]

約数ペア:

[(1, 73391220), (2, 36695610), (3, 24463740), (4, 18347805), (5, 14678244), (6, 12231870), (7, 10484460), (9, 8154580), (10, 7339122), (12, 6115935), (14, 5242230), (15, 4892748), (18, 4077290), (20, 3669561), (21, 3494820), (28, 2621115), (30, 2446374), (35, 2096892), (36, 2038645), (42, 1747410), (45, 1630916), (49, 1497780), (53, 1384740), (60, 1223187), (63, 1164940), (70, 1048446), (84, 873705), (90, 815458), (98, 748890), (105, 698964), (106, 692370), (126, 582470), (140, 524223), (147, 499260), (157, 467460), (159, 461580), (180, 407729), (196, 374445), (210, 349482), (212, 346185), (245, 299556), (252, 291235), (265, 276948), (294, 249630), (314, 233730), (315, 232988), (318, 230790), (371, 197820), (420, 174741), (441, 166420), (471, 155820), (477, 153860), (490, 149778), (530, 138474), (588, 124815), (628, 116865), (630, 116494), (636, 115395), (735, 99852), (742, 98910), (785, 93492), (795, 92316), (882, 83210), (942, 77910), (954, 76930), (980, 74889), (1060, 69237), (1099, 66780), (1113, 65940), (1260, 58247), (1413, 51940), (1470, 49926), (1484, 49455), (1570, 46746), (1590, 46158), (1764, 41605), (1855, 39564), (1884, 38955), (1908, 38465), (2198, 33390), (2205, 33284), (2226, 32970), (2355, 31164), (2385, 30772), (2597, 28260), (2826, 25970), (2940, 24963), (3140, 23373), (3180, 23079), (3297, 22260), (3339, 21980), (3710, 19782), (4396, 16695), (4410, 16642), (4452, 16485), (4710, 15582), (4770, 15386), (5194, 14130), (5495, 13356), (5565, 13188), (5652, 12985), (6594, 11130), (6678, 10990), (7065, 10388), (7420, 9891), (7693, 9540), (7791, 9420), (8321, 8820)]