16971570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 57507840

約数和(自身を除く): 40536270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 79, 90, 93, 99, 105, 110, 126, 154, 155, 158, 165, 186, 198, 210, 217, 231, 237, 279, 310, 315, 330, 341, 385, 395, 434, 462, 465, 474, 495, 553, 558, 630, 651, 682, 693, 711, 770, 790, 869, 930, 990, 1023, 1085, 1106, 1155, 1185, 1302, 1386, 1395, 1422, 1659, 1705, 1738, 1953, 2046, 2170, 2310, 2370, 2387, 2449, 2607, 2765, 2790, 3069, 3255, 3318, 3410, 3465, 3555, 3906, 4345, 4774, 4898, 4977, 5115, 5214, 5530, 6083, 6138, 6510, 6930, 7110, 7161, 7347, 7821, 8295, 8690, 9765, 9954, 10230, 11935, 12166, 12245, 13035, 14322, 14694, 15345, 15642, 16590, 17143, 18249, 19530, 21483, 22041, 23870, 24490, 24885, 26070, 26939, 30415, 30690, 34286, 35805, 36498, 36735, 39105, 42966, 44082, 49770, 51429, 53878, 54747, 60830, 71610, 73470, 78210, 80817, 85715, 91245, 102858, 107415, 109494, 110205, 134695, 154287, 161634, 171430, 182490, 188573, 214830, 220410, 242451, 257145, 269390, 273735, 308574, 377146, 404085, 484902, 514290, 547470, 565719, 771435, 808170, 942865, 1131438, 1212255, 1542870, 1697157, 1885730, 2424510, 2828595, 3394314, 5657190, 8485785, 16971570]

約数ペア:

[(1, 16971570), (2, 8485785), (3, 5657190), (5, 3394314), (6, 2828595), (7, 2424510), (9, 1885730), (10, 1697157), (11, 1542870), (14, 1212255), (15, 1131438), (18, 942865), (21, 808170), (22, 771435), (30, 565719), (31, 547470), (33, 514290), (35, 484902), (42, 404085), (45, 377146), (55, 308574), (62, 273735), (63, 269390), (66, 257145), (70, 242451), (77, 220410), (79, 214830), (90, 188573), (93, 182490), (99, 171430), (105, 161634), (110, 154287), (126, 134695), (154, 110205), (155, 109494), (158, 107415), (165, 102858), (186, 91245), (198, 85715), (210, 80817), (217, 78210), (231, 73470), (237, 71610), (279, 60830), (310, 54747), (315, 53878), (330, 51429), (341, 49770), (385, 44082), (395, 42966), (434, 39105), (462, 36735), (465, 36498), (474, 35805), (495, 34286), (553, 30690), (558, 30415), (630, 26939), (651, 26070), (682, 24885), (693, 24490), (711, 23870), (770, 22041), (790, 21483), (869, 19530), (930, 18249), (990, 17143), (1023, 16590), (1085, 15642), (1106, 15345), (1155, 14694), (1185, 14322), (1302, 13035), (1386, 12245), (1395, 12166), (1422, 11935), (1659, 10230), (1705, 9954), (1738, 9765), (1953, 8690), (2046, 8295), (2170, 7821), (2310, 7347), (2370, 7161), (2387, 7110), (2449, 6930), (2607, 6510), (2765, 6138), (2790, 6083), (3069, 5530), (3255, 5214), (3318, 5115), (3410, 4977), (3465, 4898), (3555, 4774), (3906, 4345)]