70370540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 151247712

約数和(自身を除く): 80877172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 157, 292, 307, 314, 365, 614, 628, 730, 785, 1228, 1460, 1535, 1570, 3070, 3140, 6140, 11461, 22411, 22922, 44822, 45844, 48199, 57305, 89644, 96398, 112055, 114610, 192796, 224110, 229220, 240995, 448220, 481990, 963980, 3518527, 7037054, 14074108, 17592635, 35185270, 70370540]

約数ペア:

[(1, 70370540), (2, 35185270), (4, 17592635), (5, 14074108), (10, 7037054), (20, 3518527), (73, 963980), (146, 481990), (157, 448220), (292, 240995), (307, 229220), (314, 224110), (365, 192796), (614, 114610), (628, 112055), (730, 96398), (785, 89644), (1228, 57305), (1460, 48199), (1535, 45844), (1570, 44822), (3070, 22922), (3140, 22411), (6140, 11461)]