144963980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22031}}^1$

素因数の和:22094

約数の個数: 48

約数和(自身を含む): 355332096

約数和(自身を除く): 210368116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 22031, 44062, 88124, 110155, 154217, 220310, 308434, 440620, 616868, 771085, 1035457, 1542170, 2070914, 3084340, 4141828, 5177285, 7248199, 10354570, 14496398, 20709140, 28992796, 36240995, 72481990, 144963980]

約数ペア:

[(1, 144963980), (2, 72481990), (4, 36240995), (5, 28992796), (7, 20709140), (10, 14496398), (14, 10354570), (20, 7248199), (28, 5177285), (35, 4141828), (47, 3084340), (70, 2070914), (94, 1542170), (140, 1035457), (188, 771085), (235, 616868), (329, 440620), (470, 308434), (658, 220310), (940, 154217), (1316, 110155), (1645, 88124), (3290, 44062), (6580, 22031)]