66934980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{7589}}^1$

素因数の和:7618

約数の個数: 108

約数和(自身を含む): 236215980

約数和(自身を除く): 169281000

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, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 7589, 8820, 15178, 22767, 30356, 37945, 45534, 53123, 68301, 75890, 91068, 106246, 113835, 136602, 151780, 159369, 212492, 227670, 265615, 273204, 318738, 341505, 371861, 455340, 478107, 531230, 637476, 683010, 743722, 796845, 956214, 1062460, 1115583, 1366020, 1487444, 1593690, 1859305, 1912428, 2231166, 2390535, 3187380, 3346749, 3718610, 4462332, 4781070, 5577915, 6693498, 7437220, 9562140, 11155830, 13386996, 16733745, 22311660, 33467490, 66934980]

約数ペア:

[(1, 66934980), (2, 33467490), (3, 22311660), (4, 16733745), (5, 13386996), (6, 11155830), (7, 9562140), (9, 7437220), (10, 6693498), (12, 5577915), (14, 4781070), (15, 4462332), (18, 3718610), (20, 3346749), (21, 3187380), (28, 2390535), (30, 2231166), (35, 1912428), (36, 1859305), (42, 1593690), (45, 1487444), (49, 1366020), (60, 1115583), (63, 1062460), (70, 956214), (84, 796845), (90, 743722), (98, 683010), (105, 637476), (126, 531230), (140, 478107), (147, 455340), (180, 371861), (196, 341505), (210, 318738), (245, 273204), (252, 265615), (294, 227670), (315, 212492), (420, 159369), (441, 151780), (490, 136602), (588, 113835), (630, 106246), (735, 91068), (882, 75890), (980, 68301), (1260, 53123), (1470, 45534), (1764, 37945), (2205, 30356), (2940, 22767), (4410, 15178), (7589, 8820)]