68148990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 223606656

約数和(自身を除く): 155457666

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 53, 63, 65, 70, 78, 90, 91, 105, 106, 117, 126, 130, 157, 159, 182, 195, 210, 234, 265, 273, 314, 315, 318, 371, 390, 455, 471, 477, 530, 546, 585, 630, 689, 742, 785, 795, 819, 910, 942, 954, 1099, 1113, 1170, 1365, 1378, 1413, 1570, 1590, 1638, 1855, 2041, 2067, 2198, 2226, 2355, 2385, 2730, 2826, 3297, 3339, 3445, 3710, 4082, 4095, 4134, 4710, 4770, 4823, 5495, 5565, 6123, 6201, 6594, 6678, 6890, 7065, 8190, 8321, 9646, 9891, 10205, 10335, 10990, 11130, 12246, 12402, 14130, 14287, 14469, 16485, 16642, 16695, 18369, 19782, 20410, 20670, 24115, 24963, 28574, 28938, 30615, 31005, 32970, 33390, 36738, 41605, 42861, 43407, 48230, 49455, 49926, 58247, 61230, 62010, 71435, 72345, 74889, 83210, 85722, 86814, 91845, 98910, 108173, 116494, 124815, 128583, 142870, 144690, 149778, 174741, 183690, 214305, 216346, 217035, 249630, 257166, 291235, 324519, 349482, 374445, 428610, 434070, 524223, 540865, 582470, 642915, 649038, 748890, 757211, 873705, 973557, 1048446, 1081730, 1285830, 1514422, 1622595, 1747410, 1947114, 2271633, 2621115, 3245190, 3786055, 4543266, 4867785, 5242230, 6814899, 7572110, 9735570, 11358165, 13629798, 22716330, 34074495, 68148990]

約数ペア:

[(1, 68148990), (2, 34074495), (3, 22716330), (5, 13629798), (6, 11358165), (7, 9735570), (9, 7572110), (10, 6814899), (13, 5242230), (14, 4867785), (15, 4543266), (18, 3786055), (21, 3245190), (26, 2621115), (30, 2271633), (35, 1947114), (39, 1747410), (42, 1622595), (45, 1514422), (53, 1285830), (63, 1081730), (65, 1048446), (70, 973557), (78, 873705), (90, 757211), (91, 748890), (105, 649038), (106, 642915), (117, 582470), (126, 540865), (130, 524223), (157, 434070), (159, 428610), (182, 374445), (195, 349482), (210, 324519), (234, 291235), (265, 257166), (273, 249630), (314, 217035), (315, 216346), (318, 214305), (371, 183690), (390, 174741), (455, 149778), (471, 144690), (477, 142870), (530, 128583), (546, 124815), (585, 116494), (630, 108173), (689, 98910), (742, 91845), (785, 86814), (795, 85722), (819, 83210), (910, 74889), (942, 72345), (954, 71435), (1099, 62010), (1113, 61230), (1170, 58247), (1365, 49926), (1378, 49455), (1413, 48230), (1570, 43407), (1590, 42861), (1638, 41605), (1855, 36738), (2041, 33390), (2067, 32970), (2198, 31005), (2226, 30615), (2355, 28938), (2385, 28574), (2730, 24963), (2826, 24115), (3297, 20670), (3339, 20410), (3445, 19782), (3710, 18369), (4082, 16695), (4095, 16642), (4134, 16485), (4710, 14469), (4770, 14287), (4823, 14130), (5495, 12402), (5565, 12246), (6123, 11130), (6201, 10990), (6594, 10335), (6678, 10205), (6890, 9891), (7065, 9646), (8190, 8321)]