139764100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8725

約数の個数: 72

約数和(自身を含む): 361726848

約数和(自身を除く): 221962748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 8681, 16100, 17362, 34724, 43405, 60767, 86810, 121534, 173620, 199663, 217025, 243068, 303835, 399326, 434050, 607670, 798652, 868100, 998315, 1215340, 1397641, 1519175, 1996630, 2795282, 3038350, 3993260, 4991575, 5590564, 6076700, 6988205, 9983150, 13976410, 19966300, 27952820, 34941025, 69882050, 139764100]

約数ペア:

[(1, 139764100), (2, 69882050), (4, 34941025), (5, 27952820), (7, 19966300), (10, 13976410), (14, 9983150), (20, 6988205), (23, 6076700), (25, 5590564), (28, 4991575), (35, 3993260), (46, 3038350), (50, 2795282), (70, 1996630), (92, 1519175), (100, 1397641), (115, 1215340), (140, 998315), (161, 868100), (175, 798652), (230, 607670), (322, 434050), (350, 399326), (460, 303835), (575, 243068), (644, 217025), (700, 199663), (805, 173620), (1150, 121534), (1610, 86810), (2300, 60767), (3220, 43405), (4025, 34724), (8050, 17362), (8681, 16100)]