781674180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1741}}^1$

素因数の和:2829

約数の個数: 96

約数和(自身を含む): 2505135360

約数和(自身を除く): 1723461180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1069, 1741, 2138, 3207, 3482, 4276, 5223, 5345, 6414, 6964, 7483, 8705, 10446, 10690, 12187, 12828, 14966, 16035, 17410, 20892, 21380, 22449, 24374, 26115, 29932, 32070, 34820, 36561, 37415, 44898, 48748, 52230, 60935, 64140, 73122, 74830, 89796, 104460, 112245, 121870, 146244, 149660, 182805, 224490, 243740, 365610, 448980, 731220, 1861129, 3722258, 5583387, 7444516, 9305645, 11166774, 13027903, 18611290, 22333548, 26055806, 27916935, 37222580, 39083709, 52111612, 55833870, 65139515, 78167418, 111667740, 130279030, 156334836, 195418545, 260558060, 390837090, 781674180]

約数ペア:

[(1, 781674180), (2, 390837090), (3, 260558060), (4, 195418545), (5, 156334836), (6, 130279030), (7, 111667740), (10, 78167418), (12, 65139515), (14, 55833870), (15, 52111612), (20, 39083709), (21, 37222580), (28, 27916935), (30, 26055806), (35, 22333548), (42, 18611290), (60, 13027903), (70, 11166774), (84, 9305645), (105, 7444516), (140, 5583387), (210, 3722258), (420, 1861129), (1069, 731220), (1741, 448980), (2138, 365610), (3207, 243740), (3482, 224490), (4276, 182805), (5223, 149660), (5345, 146244), (6414, 121870), (6964, 112245), (7483, 104460), (8705, 89796), (10446, 74830), (10690, 73122), (12187, 64140), (12828, 60935), (14966, 52230), (16035, 48748), (17410, 44898), (20892, 37415), (21380, 36561), (22449, 34820), (24374, 32070), (26115, 29932)]