378529900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 108

約数和(自身を含む): 970620168

約数和(自身を除く): 592090268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 67, 70, 98, 100, 134, 140, 175, 196, 245, 268, 335, 350, 469, 490, 670, 700, 938, 980, 1153, 1225, 1340, 1675, 1876, 2306, 2345, 2450, 3283, 3350, 4612, 4690, 4900, 5765, 6566, 6700, 8071, 9380, 11530, 11725, 13132, 16142, 16415, 23060, 23450, 28825, 32284, 32830, 40355, 46900, 56497, 57650, 65660, 77251, 80710, 82075, 112994, 115300, 154502, 161420, 164150, 201775, 225988, 282485, 309004, 328300, 386255, 403550, 540757, 564970, 772510, 807100, 1081514, 1129940, 1412425, 1545020, 1931275, 2163028, 2703785, 2824850, 3785299, 3862550, 5407570, 5649700, 7570598, 7725100, 10815140, 13518925, 15141196, 18926495, 27037850, 37852990, 54075700, 75705980, 94632475, 189264950, 378529900]

約数ペア:

[(1, 378529900), (2, 189264950), (4, 94632475), (5, 75705980), (7, 54075700), (10, 37852990), (14, 27037850), (20, 18926495), (25, 15141196), (28, 13518925), (35, 10815140), (49, 7725100), (50, 7570598), (67, 5649700), (70, 5407570), (98, 3862550), (100, 3785299), (134, 2824850), (140, 2703785), (175, 2163028), (196, 1931275), (245, 1545020), (268, 1412425), (335, 1129940), (350, 1081514), (469, 807100), (490, 772510), (670, 564970), (700, 540757), (938, 403550), (980, 386255), (1153, 328300), (1225, 309004), (1340, 282485), (1675, 225988), (1876, 201775), (2306, 164150), (2345, 161420), (2450, 154502), (3283, 115300), (3350, 112994), (4612, 82075), (4690, 80710), (4900, 77251), (5765, 65660), (6566, 57650), (6700, 56497), (8071, 46900), (9380, 40355), (11530, 32830), (11725, 32284), (13132, 28825), (16142, 23450), (16415, 23060)]