42737940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 150014592

約数和(自身を除く): 107276652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 317, 321, 420, 428, 535, 630, 634, 642, 749, 951, 963, 1070, 1260, 1268, 1284, 1498, 1585, 1605, 1902, 1926, 2140, 2219, 2247, 2853, 2996, 3170, 3210, 3745, 3804, 3852, 4438, 4494, 4755, 4815, 5706, 6340, 6420, 6657, 6741, 7490, 8876, 8988, 9510, 9630, 11095, 11235, 11412, 13314, 13482, 14265, 14980, 19020, 19260, 19971, 22190, 22470, 26628, 26964, 28530, 33285, 33705, 33919, 39942, 44380, 44940, 57060, 66570, 67410, 67838, 79884, 99855, 101757, 133140, 134820, 135676, 169595, 199710, 203514, 237433, 305271, 339190, 399420, 407028, 474866, 508785, 610542, 678380, 712299, 949732, 1017570, 1187165, 1221084, 1424598, 1526355, 2035140, 2136897, 2374330, 2849196, 3052710, 3561495, 4273794, 4748660, 6105420, 7122990, 8547588, 10684485, 14245980, 21368970, 42737940]

約数ペア:

[(1, 42737940), (2, 21368970), (3, 14245980), (4, 10684485), (5, 8547588), (6, 7122990), (7, 6105420), (9, 4748660), (10, 4273794), (12, 3561495), (14, 3052710), (15, 2849196), (18, 2374330), (20, 2136897), (21, 2035140), (28, 1526355), (30, 1424598), (35, 1221084), (36, 1187165), (42, 1017570), (45, 949732), (60, 712299), (63, 678380), (70, 610542), (84, 508785), (90, 474866), (105, 407028), (107, 399420), (126, 339190), (140, 305271), (180, 237433), (210, 203514), (214, 199710), (252, 169595), (315, 135676), (317, 134820), (321, 133140), (420, 101757), (428, 99855), (535, 79884), (630, 67838), (634, 67410), (642, 66570), (749, 57060), (951, 44940), (963, 44380), (1070, 39942), (1260, 33919), (1268, 33705), (1284, 33285), (1498, 28530), (1585, 26964), (1605, 26628), (1902, 22470), (1926, 22190), (2140, 19971), (2219, 19260), (2247, 19020), (2853, 14980), (2996, 14265), (3170, 13482), (3210, 13314), (3745, 11412), (3804, 11235), (3852, 11095), (4438, 9630), (4494, 9510), (4755, 8988), (4815, 8876), (5706, 7490), (6340, 6741), (6420, 6657)]