68936140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 182044800

約数和(自身を除く): 113108660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 773, 910, 980, 1274, 1372, 1546, 1715, 1820, 2548, 3092, 3185, 3430, 3865, 4459, 5411, 6370, 6860, 7730, 8918, 10049, 10822, 12740, 15460, 17836, 20098, 21644, 22295, 27055, 37877, 40196, 44590, 50245, 54110, 70343, 75754, 89180, 100490, 108220, 140686, 151508, 189385, 200980, 265139, 281372, 351715, 378770, 492401, 530278, 703430, 757540, 984802, 1060556, 1325695, 1406860, 1969604, 2462005, 2651390, 3446807, 4924010, 5302780, 6893614, 9848020, 13787228, 17234035, 34468070, 68936140]

約数ペア:

[(1, 68936140), (2, 34468070), (4, 17234035), (5, 13787228), (7, 9848020), (10, 6893614), (13, 5302780), (14, 4924010), (20, 3446807), (26, 2651390), (28, 2462005), (35, 1969604), (49, 1406860), (52, 1325695), (65, 1060556), (70, 984802), (91, 757540), (98, 703430), (130, 530278), (140, 492401), (182, 378770), (196, 351715), (245, 281372), (260, 265139), (343, 200980), (364, 189385), (455, 151508), (490, 140686), (637, 108220), (686, 100490), (773, 89180), (910, 75754), (980, 70343), (1274, 54110), (1372, 50245), (1546, 44590), (1715, 40196), (1820, 37877), (2548, 27055), (3092, 22295), (3185, 21644), (3430, 20098), (3865, 17836), (4459, 15460), (5411, 12740), (6370, 10822), (6860, 10049), (7730, 8918)]