291063430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20483}}^1$

素因数の和:20533

約数の個数: 48

約数和(自身を含む): 630497520

約数和(自身を除く): 339434090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 20483, 40966, 102415, 143381, 204830, 286762, 594007, 716905, 1003667, 1188014, 1433810, 2007334, 2970035, 4158049, 5018335, 5940070, 8316098, 10036670, 20790245, 29106343, 41580490, 58212686, 145531715, 291063430]

約数ペア:

[(1, 291063430), (2, 145531715), (5, 58212686), (7, 41580490), (10, 29106343), (14, 20790245), (29, 10036670), (35, 8316098), (49, 5940070), (58, 5018335), (70, 4158049), (98, 2970035), (145, 2007334), (203, 1433810), (245, 1188014), (290, 1003667), (406, 716905), (490, 594007), (1015, 286762), (1421, 204830), (2030, 143381), (2842, 102415), (7105, 40966), (14210, 20483)]