100631860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19427}}^1$

素因数の和:19480

約数の個数: 48

約数和(自身を含む): 248056704

約数和(自身を除く): 147424844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 19427, 38854, 77708, 97135, 135989, 194270, 271978, 388540, 543956, 679945, 718799, 1359890, 1437598, 2719780, 2875196, 3593995, 5031593, 7187990, 10063186, 14375980, 20126372, 25157965, 50315930, 100631860]

約数ペア:

[(1, 100631860), (2, 50315930), (4, 25157965), (5, 20126372), (7, 14375980), (10, 10063186), (14, 7187990), (20, 5031593), (28, 3593995), (35, 2875196), (37, 2719780), (70, 1437598), (74, 1359890), (140, 718799), (148, 679945), (185, 543956), (259, 388540), (370, 271978), (518, 194270), (740, 135989), (1036, 97135), (1295, 77708), (2590, 38854), (5180, 19427)]