42637980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 150151680

約数和(自身を除く): 107513700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 839, 847, 924, 1155, 1210, 1452, 1540, 1678, 1694, 1815, 2310, 2420, 2517, 2541, 3356, 3388, 3630, 4195, 4235, 4620, 5034, 5082, 5873, 7260, 8390, 8470, 9229, 10068, 10164, 11746, 12585, 12705, 16780, 16940, 17619, 18458, 23492, 25170, 25410, 27687, 29365, 35238, 36916, 46145, 50340, 50820, 55374, 58730, 64603, 70476, 88095, 92290, 101519, 110748, 117460, 129206, 138435, 176190, 184580, 193809, 203038, 258412, 276870, 304557, 323015, 352380, 387618, 406076, 507595, 553740, 609114, 646030, 710633, 775236, 969045, 1015190, 1218228, 1292060, 1421266, 1522785, 1938090, 2030380, 2131899, 2842532, 3045570, 3553165, 3876180, 4263798, 6091140, 7106330, 8527596, 10659495, 14212660, 21318990, 42637980]

約数ペア:

[(1, 42637980), (2, 21318990), (3, 14212660), (4, 10659495), (5, 8527596), (6, 7106330), (7, 6091140), (10, 4263798), (11, 3876180), (12, 3553165), (14, 3045570), (15, 2842532), (20, 2131899), (21, 2030380), (22, 1938090), (28, 1522785), (30, 1421266), (33, 1292060), (35, 1218228), (42, 1015190), (44, 969045), (55, 775236), (60, 710633), (66, 646030), (70, 609114), (77, 553740), (84, 507595), (105, 406076), (110, 387618), (121, 352380), (132, 323015), (140, 304557), (154, 276870), (165, 258412), (210, 203038), (220, 193809), (231, 184580), (242, 176190), (308, 138435), (330, 129206), (363, 117460), (385, 110748), (420, 101519), (462, 92290), (484, 88095), (605, 70476), (660, 64603), (726, 58730), (770, 55374), (839, 50820), (847, 50340), (924, 46145), (1155, 36916), (1210, 35238), (1452, 29365), (1540, 27687), (1678, 25410), (1694, 25170), (1815, 23492), (2310, 18458), (2420, 17619), (2517, 16940), (2541, 16780), (3356, 12705), (3388, 12585), (3630, 11746), (4195, 10164), (4235, 10068), (4620, 9229), (5034, 8470), (5082, 8390), (5873, 7260)]