420808548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 1076955264

約数和(自身を除く): 656146716

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 197, 204, 222, 283, 394, 444, 566, 591, 629, 788, 849, 1132, 1182, 1258, 1698, 1887, 2364, 2516, 3349, 3396, 3774, 4811, 6698, 7289, 7548, 9622, 10047, 10471, 13396, 14433, 14578, 19244, 20094, 20942, 21867, 28866, 29156, 31413, 40188, 41884, 43734, 55751, 57732, 62826, 87468, 111502, 123913, 125652, 167253, 178007, 223004, 247826, 334506, 356014, 371739, 495652, 534021, 669012, 712028, 743478, 947767, 1068042, 1486956, 1895534, 2062787, 2136084, 2843301, 3791068, 4125574, 5686602, 6188361, 8251148, 11373204, 12376722, 24753444, 35067379, 70134758, 105202137, 140269516, 210404274, 420808548]

約数ペア:

[(1, 420808548), (2, 210404274), (3, 140269516), (4, 105202137), (6, 70134758), (12, 35067379), (17, 24753444), (34, 12376722), (37, 11373204), (51, 8251148), (68, 6188361), (74, 5686602), (102, 4125574), (111, 3791068), (148, 2843301), (197, 2136084), (204, 2062787), (222, 1895534), (283, 1486956), (394, 1068042), (444, 947767), (566, 743478), (591, 712028), (629, 669012), (788, 534021), (849, 495652), (1132, 371739), (1182, 356014), (1258, 334506), (1698, 247826), (1887, 223004), (2364, 178007), (2516, 167253), (3349, 125652), (3396, 123913), (3774, 111502), (4811, 87468), (6698, 62826), (7289, 57732), (7548, 55751), (9622, 43734), (10047, 41884), (10471, 40188), (13396, 31413), (14433, 29156), (14578, 28866), (19244, 21867), (20094, 20942)]