403386340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 1027353600

約数和(自身を除く): 623967260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 190, 266, 278, 380, 532, 556, 665, 695, 973, 1091, 1330, 1390, 1946, 2182, 2641, 2660, 2780, 3892, 4364, 4865, 5282, 5455, 7637, 9730, 10564, 10910, 13205, 15274, 18487, 19460, 20729, 21820, 26410, 30548, 36974, 38185, 41458, 52820, 73948, 76370, 82916, 92435, 103645, 145103, 151649, 152740, 184870, 207290, 290206, 303298, 369740, 414580, 580412, 606596, 725515, 758245, 1061543, 1451030, 1516490, 2123086, 2881331, 2902060, 3032980, 4246172, 5307715, 5762662, 10615430, 11525324, 14406655, 20169317, 21230860, 28813310, 40338634, 57626620, 80677268, 100846585, 201693170, 403386340]

約数ペア:

[(1, 403386340), (2, 201693170), (4, 100846585), (5, 80677268), (7, 57626620), (10, 40338634), (14, 28813310), (19, 21230860), (20, 20169317), (28, 14406655), (35, 11525324), (38, 10615430), (70, 5762662), (76, 5307715), (95, 4246172), (133, 3032980), (139, 2902060), (140, 2881331), (190, 2123086), (266, 1516490), (278, 1451030), (380, 1061543), (532, 758245), (556, 725515), (665, 606596), (695, 580412), (973, 414580), (1091, 369740), (1330, 303298), (1390, 290206), (1946, 207290), (2182, 184870), (2641, 152740), (2660, 151649), (2780, 145103), (3892, 103645), (4364, 92435), (4865, 82916), (5282, 76370), (5455, 73948), (7637, 52820), (9730, 41458), (10564, 38185), (10910, 36974), (13205, 30548), (15274, 26410), (18487, 21820), (19460, 20729)]