517838860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 1394916768

約数和(自身を除く): 877077908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 397, 484, 490, 539, 605, 770, 794, 847, 980, 1078, 1210, 1331, 1540, 1588, 1694, 1985, 2156, 2420, 2662, 2695, 2779, 3388, 3970, 4235, 4367, 5324, 5390, 5558, 5929, 6655, 7940, 8470, 8734, 9317, 10780, 11116, 11858, 13310, 13895, 16940, 17468, 18634, 19453, 21835, 23716, 26620, 27790, 29645, 30569, 37268, 38906, 43670, 46585, 48037, 55580, 59290, 61138, 65219, 77812, 87340, 93170, 96074, 97265, 118580, 122276, 130438, 152845, 186340, 192148, 194530, 213983, 240185, 260876, 305690, 326095, 336259, 389060, 427966, 480370, 528407, 611380, 652190, 672518, 855932, 960740, 1056814, 1069915, 1304380, 1345036, 1681295, 2113628, 2139830, 2353813, 2642035, 3362590, 3698849, 4279660, 4707626, 5284070, 6725180, 7397698, 9415252, 10568140, 11769065, 14795396, 18494245, 23538130, 25891943, 36988490, 47076260, 51783886, 73976980, 103567772, 129459715, 258919430, 517838860]

約数ペア:

[(1, 517838860), (2, 258919430), (4, 129459715), (5, 103567772), (7, 73976980), (10, 51783886), (11, 47076260), (14, 36988490), (20, 25891943), (22, 23538130), (28, 18494245), (35, 14795396), (44, 11769065), (49, 10568140), (55, 9415252), (70, 7397698), (77, 6725180), (98, 5284070), (110, 4707626), (121, 4279660), (140, 3698849), (154, 3362590), (196, 2642035), (220, 2353813), (242, 2139830), (245, 2113628), (308, 1681295), (385, 1345036), (397, 1304380), (484, 1069915), (490, 1056814), (539, 960740), (605, 855932), (770, 672518), (794, 652190), (847, 611380), (980, 528407), (1078, 480370), (1210, 427966), (1331, 389060), (1540, 336259), (1588, 326095), (1694, 305690), (1985, 260876), (2156, 240185), (2420, 213983), (2662, 194530), (2695, 192148), (2779, 186340), (3388, 152845), (3970, 130438), (4235, 122276), (4367, 118580), (5324, 97265), (5390, 96074), (5558, 93170), (5929, 87340), (6655, 77812), (7940, 65219), (8470, 61138), (8734, 59290), (9317, 55580), (10780, 48037), (11116, 46585), (11858, 43670), (13310, 38906), (13895, 37268), (16940, 30569), (17468, 29645), (18634, 27790), (19453, 26620), (21835, 23716)]