51765540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 149882880

約数和(自身を除く): 98117340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 79, 134, 158, 163, 201, 237, 268, 316, 326, 335, 395, 402, 474, 489, 652, 670, 790, 804, 815, 948, 978, 1005, 1185, 1340, 1580, 1630, 1956, 2010, 2370, 2445, 3260, 4020, 4740, 4890, 5293, 9780, 10586, 10921, 12877, 15879, 21172, 21842, 25754, 26465, 31758, 32763, 38631, 43684, 51508, 52930, 54605, 63516, 64385, 65526, 77262, 79395, 105860, 109210, 128770, 131052, 154524, 158790, 163815, 193155, 218420, 257540, 317580, 327630, 386310, 655260, 772620, 862759, 1725518, 2588277, 3451036, 4313795, 5176554, 8627590, 10353108, 12941385, 17255180, 25882770, 51765540]

約数ペア:

[(1, 51765540), (2, 25882770), (3, 17255180), (4, 12941385), (5, 10353108), (6, 8627590), (10, 5176554), (12, 4313795), (15, 3451036), (20, 2588277), (30, 1725518), (60, 862759), (67, 772620), (79, 655260), (134, 386310), (158, 327630), (163, 317580), (201, 257540), (237, 218420), (268, 193155), (316, 163815), (326, 158790), (335, 154524), (395, 131052), (402, 128770), (474, 109210), (489, 105860), (652, 79395), (670, 77262), (790, 65526), (804, 64385), (815, 63516), (948, 54605), (978, 52930), (1005, 51508), (1185, 43684), (1340, 38631), (1580, 32763), (1630, 31758), (1956, 26465), (2010, 25754), (2370, 21842), (2445, 21172), (3260, 15879), (4020, 12877), (4740, 10921), (4890, 10586), (5293, 9780)]