85469790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 128

約数和(自身を含む): 255098880

約数和(自身を除く): 169629090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 651, 665, 691, 798, 930, 1085, 1178, 1302, 1330, 1382, 1767, 1995, 2073, 2170, 2945, 3255, 3455, 3534, 3990, 4123, 4146, 4837, 5890, 6510, 6910, 8246, 8835, 9674, 10365, 12369, 13129, 14511, 17670, 20615, 20730, 21421, 24185, 24738, 26258, 29022, 39387, 41230, 42842, 48370, 61845, 64263, 65645, 72555, 78774, 91903, 107105, 123690, 128526, 131290, 145110, 149947, 183806, 196935, 214210, 275709, 299894, 321315, 393870, 406999, 449841, 459515, 551418, 642630, 749735, 813998, 899682, 919030, 1220997, 1378545, 1499470, 2034995, 2249205, 2441994, 2757090, 2848993, 4069990, 4498410, 5697986, 6104985, 8546979, 12209970, 14244965, 17093958, 28489930, 42734895, 85469790]

約数ペア:

[(1, 85469790), (2, 42734895), (3, 28489930), (5, 17093958), (6, 14244965), (7, 12209970), (10, 8546979), (14, 6104985), (15, 5697986), (19, 4498410), (21, 4069990), (30, 2848993), (31, 2757090), (35, 2441994), (38, 2249205), (42, 2034995), (57, 1499470), (62, 1378545), (70, 1220997), (93, 919030), (95, 899682), (105, 813998), (114, 749735), (133, 642630), (155, 551418), (186, 459515), (190, 449841), (210, 406999), (217, 393870), (266, 321315), (285, 299894), (310, 275709), (399, 214210), (434, 196935), (465, 183806), (570, 149947), (589, 145110), (651, 131290), (665, 128526), (691, 123690), (798, 107105), (930, 91903), (1085, 78774), (1178, 72555), (1302, 65645), (1330, 64263), (1382, 61845), (1767, 48370), (1995, 42842), (2073, 41230), (2170, 39387), (2945, 29022), (3255, 26258), (3455, 24738), (3534, 24185), (3990, 21421), (4123, 20730), (4146, 20615), (4837, 17670), (5890, 14511), (6510, 13129), (6910, 12369), (8246, 10365), (8835, 9674)]