205436070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 643608576

約数和(自身を除く): 438172506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 67, 70, 90, 93, 105, 126, 134, 155, 157, 186, 201, 210, 217, 279, 310, 314, 315, 335, 402, 434, 465, 469, 471, 558, 603, 630, 651, 670, 785, 930, 938, 942, 1005, 1085, 1099, 1206, 1302, 1395, 1407, 1413, 1570, 1953, 2010, 2077, 2170, 2198, 2345, 2355, 2790, 2814, 2826, 3015, 3255, 3297, 3906, 4154, 4221, 4690, 4710, 4867, 5495, 6030, 6231, 6510, 6594, 7035, 7065, 8442, 9734, 9765, 9891, 10385, 10519, 10990, 12462, 14070, 14130, 14539, 14601, 16485, 18693, 19530, 19782, 20770, 21038, 21105, 24335, 29078, 29202, 31155, 31557, 32970, 34069, 37386, 42210, 43617, 43803, 48670, 49455, 52595, 62310, 63114, 68138, 72695, 73005, 73633, 87234, 87606, 93465, 94671, 98910, 102207, 105190, 130851, 145390, 146010, 147266, 157785, 170345, 186930, 189342, 204414, 218085, 219015, 220899, 261702, 306621, 315570, 326089, 340690, 368165, 436170, 438030, 441798, 473355, 511035, 613242, 652178, 654255, 662697, 736330, 946710, 978267, 1022070, 1104495, 1308510, 1325394, 1533105, 1630445, 1956534, 2208990, 2282623, 2934801, 3066210, 3260890, 3313485, 4565246, 4891335, 5869602, 6626970, 6847869, 9782670, 11413115, 13695738, 14674005, 20543607, 22826230, 29348010, 34239345, 41087214, 68478690, 102718035, 205436070]

約数ペア:

[(1, 205436070), (2, 102718035), (3, 68478690), (5, 41087214), (6, 34239345), (7, 29348010), (9, 22826230), (10, 20543607), (14, 14674005), (15, 13695738), (18, 11413115), (21, 9782670), (30, 6847869), (31, 6626970), (35, 5869602), (42, 4891335), (45, 4565246), (62, 3313485), (63, 3260890), (67, 3066210), (70, 2934801), (90, 2282623), (93, 2208990), (105, 1956534), (126, 1630445), (134, 1533105), (155, 1325394), (157, 1308510), (186, 1104495), (201, 1022070), (210, 978267), (217, 946710), (279, 736330), (310, 662697), (314, 654255), (315, 652178), (335, 613242), (402, 511035), (434, 473355), (465, 441798), (469, 438030), (471, 436170), (558, 368165), (603, 340690), (630, 326089), (651, 315570), (670, 306621), (785, 261702), (930, 220899), (938, 219015), (942, 218085), (1005, 204414), (1085, 189342), (1099, 186930), (1206, 170345), (1302, 157785), (1395, 147266), (1407, 146010), (1413, 145390), (1570, 130851), (1953, 105190), (2010, 102207), (2077, 98910), (2170, 94671), (2198, 93465), (2345, 87606), (2355, 87234), (2790, 73633), (2814, 73005), (2826, 72695), (3015, 68138), (3255, 63114), (3297, 62310), (3906, 52595), (4154, 49455), (4221, 48670), (4690, 43803), (4710, 43617), (4867, 42210), (5495, 37386), (6030, 34069), (6231, 32970), (6510, 31557), (6594, 31155), (7035, 29202), (7065, 29078), (8442, 24335), (9734, 21105), (9765, 21038), (9891, 20770), (10385, 19782), (10519, 19530), (10990, 18693), (12462, 16485), (14070, 14601), (14130, 14539)]