66789580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 167001408

約数和(自身を除く): 100211828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 193, 220, 242, 260, 286, 386, 484, 572, 605, 715, 772, 965, 1210, 1331, 1430, 1573, 1930, 2123, 2420, 2509, 2662, 2860, 3146, 3860, 4246, 5018, 5324, 6292, 6655, 7865, 8492, 10036, 10615, 12545, 13310, 15730, 17303, 21230, 23353, 25090, 26620, 27599, 31460, 34606, 42460, 46706, 50180, 55198, 69212, 86515, 93412, 110396, 116765, 137995, 173030, 233530, 256883, 275990, 303589, 346060, 467060, 513766, 551980, 607178, 1027532, 1214356, 1284415, 1517945, 2568830, 3035890, 3339479, 5137660, 6071780, 6678958, 13357916, 16697395, 33394790, 66789580]

約数ペア:

[(1, 66789580), (2, 33394790), (4, 16697395), (5, 13357916), (10, 6678958), (11, 6071780), (13, 5137660), (20, 3339479), (22, 3035890), (26, 2568830), (44, 1517945), (52, 1284415), (55, 1214356), (65, 1027532), (110, 607178), (121, 551980), (130, 513766), (143, 467060), (193, 346060), (220, 303589), (242, 275990), (260, 256883), (286, 233530), (386, 173030), (484, 137995), (572, 116765), (605, 110396), (715, 93412), (772, 86515), (965, 69212), (1210, 55198), (1331, 50180), (1430, 46706), (1573, 42460), (1930, 34606), (2123, 31460), (2420, 27599), (2509, 26620), (2662, 25090), (2860, 23353), (3146, 21230), (3860, 17303), (4246, 15730), (5018, 13310), (5324, 12545), (6292, 10615), (6655, 10036), (7865, 8492)]