179780440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 494553600

約数和(自身を除く): 314773160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 179, 211, 238, 280, 340, 358, 422, 476, 595, 680, 716, 844, 895, 952, 1055, 1190, 1253, 1432, 1477, 1688, 1790, 2110, 2380, 2506, 2954, 3043, 3580, 3587, 4220, 4760, 5012, 5908, 6086, 6265, 7160, 7174, 7385, 8440, 10024, 11816, 12172, 12530, 14348, 14770, 15215, 17935, 21301, 24344, 25060, 25109, 28696, 29540, 30430, 35870, 37769, 42602, 50120, 50218, 59080, 60860, 71740, 75538, 85204, 100436, 106505, 121720, 125545, 143480, 151076, 170408, 188845, 200872, 213010, 251090, 264383, 302152, 377690, 426020, 502180, 528766, 642073, 755380, 852040, 1004360, 1057532, 1284146, 1321915, 1510760, 2115064, 2568292, 2643830, 3210365, 4494511, 5136584, 5287660, 6420730, 8989022, 10575320, 12841460, 17978044, 22472555, 25682920, 35956088, 44945110, 89890220, 179780440]

約数ペア:

[(1, 179780440), (2, 89890220), (4, 44945110), (5, 35956088), (7, 25682920), (8, 22472555), (10, 17978044), (14, 12841460), (17, 10575320), (20, 8989022), (28, 6420730), (34, 5287660), (35, 5136584), (40, 4494511), (56, 3210365), (68, 2643830), (70, 2568292), (85, 2115064), (119, 1510760), (136, 1321915), (140, 1284146), (170, 1057532), (179, 1004360), (211, 852040), (238, 755380), (280, 642073), (340, 528766), (358, 502180), (422, 426020), (476, 377690), (595, 302152), (680, 264383), (716, 251090), (844, 213010), (895, 200872), (952, 188845), (1055, 170408), (1190, 151076), (1253, 143480), (1432, 125545), (1477, 121720), (1688, 106505), (1790, 100436), (2110, 85204), (2380, 75538), (2506, 71740), (2954, 60860), (3043, 59080), (3580, 50218), (3587, 50120), (4220, 42602), (4760, 37769), (5012, 35870), (5908, 30430), (6086, 29540), (6265, 28696), (7160, 25109), (7174, 25060), (7385, 24344), (8440, 21301), (10024, 17935), (11816, 15215), (12172, 14770), (12530, 14348)]