70002140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 159009312

約数和(自身を除く): 89007172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 877, 1228, 1535, 1754, 3070, 3508, 3991, 4385, 6140, 7982, 8770, 11401, 15964, 17540, 19955, 22802, 39910, 45604, 57005, 79820, 114010, 228020, 269239, 538478, 1076956, 1346195, 2692390, 3500107, 5384780, 7000214, 14000428, 17500535, 35001070, 70002140]

約数ペア:

[(1, 70002140), (2, 35001070), (4, 17500535), (5, 14000428), (10, 7000214), (13, 5384780), (20, 3500107), (26, 2692390), (52, 1346195), (65, 1076956), (130, 538478), (260, 269239), (307, 228020), (614, 114010), (877, 79820), (1228, 57005), (1535, 45604), (1754, 39910), (3070, 22802), (3508, 19955), (3991, 17540), (4385, 15964), (6140, 11401), (7982, 8770)]