85311100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 229485312

約数和(自身を除く): 144174212

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 67, 68, 70, 85, 100, 107, 119, 134, 140, 170, 175, 214, 238, 268, 335, 340, 350, 425, 428, 469, 476, 535, 595, 670, 700, 749, 850, 938, 1070, 1139, 1190, 1340, 1498, 1675, 1700, 1819, 1876, 2140, 2278, 2345, 2380, 2675, 2975, 2996, 3350, 3638, 3745, 4556, 4690, 5350, 5695, 5950, 6700, 7169, 7276, 7490, 7973, 9095, 9380, 10700, 11390, 11725, 11900, 12733, 14338, 14980, 15946, 18190, 18725, 22780, 23450, 25466, 28475, 28676, 31892, 35845, 36380, 37450, 39865, 45475, 46900, 50183, 50932, 56950, 63665, 71690, 74900, 79730, 90950, 100366, 113900, 121873, 127330, 143380, 159460, 179225, 181900, 199325, 200732, 243746, 250915, 254660, 318325, 358450, 398650, 487492, 501830, 609365, 636650, 716900, 797300, 853111, 1003660, 1218730, 1254575, 1273300, 1706222, 2437460, 2509150, 3046825, 3412444, 4265555, 5018300, 6093650, 8531110, 12187300, 17062220, 21327775, 42655550, 85311100]

約数ペア:

[(1, 85311100), (2, 42655550), (4, 21327775), (5, 17062220), (7, 12187300), (10, 8531110), (14, 6093650), (17, 5018300), (20, 4265555), (25, 3412444), (28, 3046825), (34, 2509150), (35, 2437460), (50, 1706222), (67, 1273300), (68, 1254575), (70, 1218730), (85, 1003660), (100, 853111), (107, 797300), (119, 716900), (134, 636650), (140, 609365), (170, 501830), (175, 487492), (214, 398650), (238, 358450), (268, 318325), (335, 254660), (340, 250915), (350, 243746), (425, 200732), (428, 199325), (469, 181900), (476, 179225), (535, 159460), (595, 143380), (670, 127330), (700, 121873), (749, 113900), (850, 100366), (938, 90950), (1070, 79730), (1139, 74900), (1190, 71690), (1340, 63665), (1498, 56950), (1675, 50932), (1700, 50183), (1819, 46900), (1876, 45475), (2140, 39865), (2278, 37450), (2345, 36380), (2380, 35845), (2675, 31892), (2975, 28676), (2996, 28475), (3350, 25466), (3638, 23450), (3745, 22780), (4556, 18725), (4690, 18190), (5350, 15946), (5695, 14980), (5950, 14338), (6700, 12733), (7169, 11900), (7276, 11725), (7490, 11390), (7973, 10700), (9095, 9380)]