947687510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 128

約数和(自身を含む): 2256629760

約数和(自身を除く): 1308942250

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 211, 266, 307, 385, 418, 422, 614, 665, 770, 1045, 1055, 1330, 1463, 1477, 1535, 2090, 2110, 2149, 2321, 2926, 2954, 3070, 3377, 4009, 4298, 4642, 5833, 6754, 7315, 7385, 8018, 10745, 11605, 11666, 14630, 14770, 16247, 16885, 20045, 21490, 23210, 23639, 28063, 29165, 32494, 33770, 40090, 40831, 44099, 47278, 56126, 58330, 64163, 64777, 81235, 81662, 88198, 118195, 128326, 129554, 140315, 162470, 204155, 220495, 236390, 280630, 308693, 320815, 323885, 408310, 440990, 449141, 453439, 617386, 641630, 647770, 712547, 898282, 906878, 1230763, 1425094, 1543465, 2245705, 2267195, 2461526, 3086930, 3562735, 4491410, 4534390, 4987829, 6153815, 7125470, 8615341, 9975658, 12307630, 13538393, 17230682, 24939145, 27076786, 43076705, 49878290, 67691965, 86153410, 94768751, 135383930, 189537502, 473843755, 947687510]

約数ペア:

[(1, 947687510), (2, 473843755), (5, 189537502), (7, 135383930), (10, 94768751), (11, 86153410), (14, 67691965), (19, 49878290), (22, 43076705), (35, 27076786), (38, 24939145), (55, 17230682), (70, 13538393), (77, 12307630), (95, 9975658), (110, 8615341), (133, 7125470), (154, 6153815), (190, 4987829), (209, 4534390), (211, 4491410), (266, 3562735), (307, 3086930), (385, 2461526), (418, 2267195), (422, 2245705), (614, 1543465), (665, 1425094), (770, 1230763), (1045, 906878), (1055, 898282), (1330, 712547), (1463, 647770), (1477, 641630), (1535, 617386), (2090, 453439), (2110, 449141), (2149, 440990), (2321, 408310), (2926, 323885), (2954, 320815), (3070, 308693), (3377, 280630), (4009, 236390), (4298, 220495), (4642, 204155), (5833, 162470), (6754, 140315), (7315, 129554), (7385, 128326), (8018, 118195), (10745, 88198), (11605, 81662), (11666, 81235), (14630, 64777), (14770, 64163), (16247, 58330), (16885, 56126), (20045, 47278), (21490, 44099), (23210, 40831), (23639, 40090), (28063, 33770), (29165, 32494)]