637485660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1393

約数の個数: 192

約数和(自身を含む): 2285015040

約数和(自身を除く): 1647529380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 137, 140, 180, 189, 210, 252, 270, 274, 315, 378, 411, 420, 540, 548, 630, 685, 756, 822, 945, 959, 1231, 1233, 1260, 1370, 1644, 1890, 1918, 2055, 2462, 2466, 2740, 2877, 3693, 3699, 3780, 3836, 4110, 4795, 4924, 4932, 5754, 6155, 6165, 7386, 7398, 8220, 8617, 8631, 9590, 11079, 11508, 12310, 12330, 14385, 14772, 14796, 17234, 17262, 18465, 18495, 19180, 22158, 24620, 24660, 25851, 25893, 28770, 33237, 34468, 34524, 36930, 36990, 43085, 43155, 44316, 51702, 51786, 55395, 57540, 66474, 73860, 73980, 77553, 86170, 86310, 103404, 103572, 110790, 129255, 129465, 132948, 155106, 166185, 168647, 172340, 172620, 221580, 232659, 258510, 258930, 310212, 332370, 337294, 387765, 465318, 505941, 517020, 517860, 664740, 674588, 775530, 843235, 930636, 1011882, 1163295, 1180529, 1517823, 1551060, 1686470, 2023764, 2326590, 2361058, 2529705, 3035646, 3372940, 3541587, 4553469, 4653180, 4722116, 5059410, 5902645, 6071292, 7083174, 7589115, 9106938, 10118820, 10624761, 11805290, 14166348, 15178230, 17707935, 18213876, 21249522, 22767345, 23610580, 30356460, 31874283, 35415870, 42499044, 45534690, 53123805, 63748566, 70831740, 91069380, 106247610, 127497132, 159371415, 212495220, 318742830, 637485660]

約数ペア:

[(1, 637485660), (2, 318742830), (3, 212495220), (4, 159371415), (5, 127497132), (6, 106247610), (7, 91069380), (9, 70831740), (10, 63748566), (12, 53123805), (14, 45534690), (15, 42499044), (18, 35415870), (20, 31874283), (21, 30356460), (27, 23610580), (28, 22767345), (30, 21249522), (35, 18213876), (36, 17707935), (42, 15178230), (45, 14166348), (54, 11805290), (60, 10624761), (63, 10118820), (70, 9106938), (84, 7589115), (90, 7083174), (105, 6071292), (108, 5902645), (126, 5059410), (135, 4722116), (137, 4653180), (140, 4553469), (180, 3541587), (189, 3372940), (210, 3035646), (252, 2529705), (270, 2361058), (274, 2326590), (315, 2023764), (378, 1686470), (411, 1551060), (420, 1517823), (540, 1180529), (548, 1163295), (630, 1011882), (685, 930636), (756, 843235), (822, 775530), (945, 674588), (959, 664740), (1231, 517860), (1233, 517020), (1260, 505941), (1370, 465318), (1644, 387765), (1890, 337294), (1918, 332370), (2055, 310212), (2462, 258930), (2466, 258510), (2740, 232659), (2877, 221580), (3693, 172620), (3699, 172340), (3780, 168647), (3836, 166185), (4110, 155106), (4795, 132948), (4924, 129465), (4932, 129255), (5754, 110790), (6155, 103572), (6165, 103404), (7386, 86310), (7398, 86170), (8220, 77553), (8617, 73980), (8631, 73860), (9590, 66474), (11079, 57540), (11508, 55395), (12310, 51786), (12330, 51702), (14385, 44316), (14772, 43155), (14796, 43085), (17234, 36990), (17262, 36930), (18465, 34524), (18495, 34468), (19180, 33237), (22158, 28770), (24620, 25893), (24660, 25851)]