138171930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1021}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 358501248

約数和(自身を除く): 220329318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 347, 390, 694, 1021, 1041, 1735, 2042, 2082, 3063, 3470, 4511, 5105, 5205, 6126, 9022, 10210, 10410, 13273, 13533, 15315, 22555, 26546, 27066, 30630, 39819, 45110, 66365, 67665, 79638, 132730, 135330, 199095, 354287, 398190, 708574, 1062861, 1771435, 2125722, 3542870, 4605731, 5314305, 9211462, 10628610, 13817193, 23028655, 27634386, 46057310, 69085965, 138171930]

約数ペア:

[(1, 138171930), (2, 69085965), (3, 46057310), (5, 27634386), (6, 23028655), (10, 13817193), (13, 10628610), (15, 9211462), (26, 5314305), (30, 4605731), (39, 3542870), (65, 2125722), (78, 1771435), (130, 1062861), (195, 708574), (347, 398190), (390, 354287), (694, 199095), (1021, 135330), (1041, 132730), (1735, 79638), (2042, 67665), (2082, 66365), (3063, 45110), (3470, 39819), (4511, 30630), (5105, 27066), (5205, 26546), (6126, 22555), (9022, 15315), (10210, 13533), (10410, 13273)]